diff --git a/accounts/ethkey/README.md b/accounts/ethkey/README.md
index 3cec309172b..a21992db0c7 100644
--- a/accounts/ethkey/README.md
+++ b/accounts/ethkey/README.md
@@ -6,7 +6,7 @@ Parity Ethereum keys generator.
 
 ```
 Parity Ethereum Keys Generator.
-  Copyright 2015-2019 Parity Technologies (UK) Ltd.
+  Copyright 2015-2020 Parity Technologies (UK) Ltd.
 
 Usage:
     ethkey info <secret-or-phrase> [options]
diff --git a/accounts/ethkey/cli/src/main.rs b/accounts/ethkey/cli/src/main.rs
index fb87a3dc5fa..a2f26f34a0d 100644
--- a/accounts/ethkey/cli/src/main.rs
+++ b/accounts/ethkey/cli/src/main.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
@@ -37,7 +37,7 @@ use rustc_hex::{FromHex, FromHexError};
 
 const USAGE: &'static str = r#"
 Parity Ethereum keys generator.
-  Copyright 2015-2019 Parity Technologies (UK) Ltd.
+  Copyright 2015-2020 Parity Technologies (UK) Ltd.
 
 Usage:
     ethkey info <secret-or-phrase> [options]
diff --git a/accounts/ethkey/src/brain.rs b/accounts/ethkey/src/brain.rs
index 34fb1c08662..03c12f46ec0 100644
--- a/accounts/ethkey/src/brain.rs
+++ b/accounts/ethkey/src/brain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethkey/src/brain_prefix.rs b/accounts/ethkey/src/brain_prefix.rs
index 3974d399612..1fdd753fb5d 100644
--- a/accounts/ethkey/src/brain_prefix.rs
+++ b/accounts/ethkey/src/brain_prefix.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethkey/src/brain_recover.rs b/accounts/ethkey/src/brain_recover.rs
index e5745d8a4ea..e9673c843e2 100644
--- a/accounts/ethkey/src/brain_recover.rs
+++ b/accounts/ethkey/src/brain_recover.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethkey/src/lib.rs b/accounts/ethkey/src/lib.rs
index 185d254ba67..a6e8f9a36b4 100644
--- a/accounts/ethkey/src/lib.rs
+++ b/accounts/ethkey/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethkey/src/password.rs b/accounts/ethkey/src/password.rs
index 6ad665e396c..87fe61581a3 100644
--- a/accounts/ethkey/src/password.rs
+++ b/accounts/ethkey/src/password.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethkey/src/prefix.rs b/accounts/ethkey/src/prefix.rs
index 0a595de42c3..1e4d42c0f9b 100644
--- a/accounts/ethkey/src/prefix.rs
+++ b/accounts/ethkey/src/prefix.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/README.md b/accounts/ethstore/README.md
index 7106b2e129a..9c834568e47 100644
--- a/accounts/ethstore/README.md
+++ b/accounts/ethstore/README.md
@@ -6,7 +6,7 @@ Parity Ethereum key management.
 
 ```
 Parity Ethereum key management tool.
-  Copyright 2015-2019 Parity Technologies (UK) Ltd.
+  Copyright 2015-2020 Parity Technologies (UK) Ltd.
 
 Usage:
     ethstore insert <secret> <password> [--dir DIR] [--vault VAULT] [--vault-pwd VAULTPWD]
diff --git a/accounts/ethstore/cli/src/crack.rs b/accounts/ethstore/cli/src/crack.rs
index 8e65b02193c..f656e23f55e 100644
--- a/accounts/ethstore/cli/src/crack.rs
+++ b/accounts/ethstore/cli/src/crack.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/cli/src/main.rs b/accounts/ethstore/cli/src/main.rs
index 7c7011837d4..a71830d75ee 100644
--- a/accounts/ethstore/cli/src/main.rs
+++ b/accounts/ethstore/cli/src/main.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
@@ -44,7 +44,7 @@ mod crack;
 
 pub const USAGE: &'static str = r#"
 Parity Ethereum key management tool.
-  Copyright 2015-2019 Parity Technologies (UK) Ltd.
+  Copyright 2015-2020 Parity Technologies (UK) Ltd.
 
 Usage:
     ethstore insert <secret> <password> [--dir DIR] [--vault VAULT] [--vault-pwd VAULTPWD]
diff --git a/accounts/ethstore/cli/tests/cli.rs b/accounts/ethstore/cli/tests/cli.rs
index 39e40864f2a..6ced66e5dd3 100644
--- a/accounts/ethstore/cli/tests/cli.rs
+++ b/accounts/ethstore/cli/tests/cli.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/account/cipher.rs b/accounts/ethstore/src/account/cipher.rs
index 1d97b69e8fe..b908cccfa8a 100644
--- a/accounts/ethstore/src/account/cipher.rs
+++ b/accounts/ethstore/src/account/cipher.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/account/crypto.rs b/accounts/ethstore/src/account/crypto.rs
index 8abe799bc7b..faa04e645d6 100644
--- a/accounts/ethstore/src/account/crypto.rs
+++ b/accounts/ethstore/src/account/crypto.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/account/kdf.rs b/accounts/ethstore/src/account/kdf.rs
index dfa1dea4968..fd797829a92 100644
--- a/accounts/ethstore/src/account/kdf.rs
+++ b/accounts/ethstore/src/account/kdf.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/account/mod.rs b/accounts/ethstore/src/account/mod.rs
index b979d34a5ac..34397c2930f 100644
--- a/accounts/ethstore/src/account/mod.rs
+++ b/accounts/ethstore/src/account/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/account/safe_account.rs b/accounts/ethstore/src/account/safe_account.rs
index 4bd393fac45..691b41b9604 100644
--- a/accounts/ethstore/src/account/safe_account.rs
+++ b/accounts/ethstore/src/account/safe_account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/account/version.rs b/accounts/ethstore/src/account/version.rs
index 3048b95b0a1..28afcfced62 100644
--- a/accounts/ethstore/src/account/version.rs
+++ b/accounts/ethstore/src/account/version.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/accounts_dir/disk.rs b/accounts/ethstore/src/accounts_dir/disk.rs
index 10e88095c73..e587ffc52ae 100644
--- a/accounts/ethstore/src/accounts_dir/disk.rs
+++ b/accounts/ethstore/src/accounts_dir/disk.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/accounts_dir/memory.rs b/accounts/ethstore/src/accounts_dir/memory.rs
index a1403e240f5..9242bd318b5 100644
--- a/accounts/ethstore/src/accounts_dir/memory.rs
+++ b/accounts/ethstore/src/accounts_dir/memory.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/accounts_dir/mod.rs b/accounts/ethstore/src/accounts_dir/mod.rs
index 93a6879bac0..8a4b182f237 100644
--- a/accounts/ethstore/src/accounts_dir/mod.rs
+++ b/accounts/ethstore/src/accounts_dir/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/accounts_dir/vault.rs b/accounts/ethstore/src/accounts_dir/vault.rs
index feab2b35698..0b61358dee3 100644
--- a/accounts/ethstore/src/accounts_dir/vault.rs
+++ b/accounts/ethstore/src/accounts_dir/vault.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/error.rs b/accounts/ethstore/src/error.rs
index 9798b5cc12f..168cef95274 100644
--- a/accounts/ethstore/src/error.rs
+++ b/accounts/ethstore/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/ethstore.rs b/accounts/ethstore/src/ethstore.rs
index ab8d4644f89..be4fe6795bf 100644
--- a/accounts/ethstore/src/ethstore.rs
+++ b/accounts/ethstore/src/ethstore.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/import.rs b/accounts/ethstore/src/import.rs
index abf8572446a..2426de1c0ab 100644
--- a/accounts/ethstore/src/import.rs
+++ b/accounts/ethstore/src/import.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/json/bytes.rs b/accounts/ethstore/src/json/bytes.rs
index 71391d8d185..0cb00c8d3b9 100644
--- a/accounts/ethstore/src/json/bytes.rs
+++ b/accounts/ethstore/src/json/bytes.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/json/cipher.rs b/accounts/ethstore/src/json/cipher.rs
index 38d897b64b0..d5acc75f8a3 100644
--- a/accounts/ethstore/src/json/cipher.rs
+++ b/accounts/ethstore/src/json/cipher.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/json/crypto.rs b/accounts/ethstore/src/json/crypto.rs
index a7315d7e5c9..b1736df02c4 100644
--- a/accounts/ethstore/src/json/crypto.rs
+++ b/accounts/ethstore/src/json/crypto.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/json/error.rs b/accounts/ethstore/src/json/error.rs
index e02ecb9633a..7dba257e630 100644
--- a/accounts/ethstore/src/json/error.rs
+++ b/accounts/ethstore/src/json/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/json/hash.rs b/accounts/ethstore/src/json/hash.rs
index 6678abb73a4..1a699367a24 100644
--- a/accounts/ethstore/src/json/hash.rs
+++ b/accounts/ethstore/src/json/hash.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/json/id.rs b/accounts/ethstore/src/json/id.rs
index aa78ba96b8c..0da0a3b83a0 100644
--- a/accounts/ethstore/src/json/id.rs
+++ b/accounts/ethstore/src/json/id.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/json/kdf.rs b/accounts/ethstore/src/json/kdf.rs
index 0ea1d9f31c4..eabb49cd713 100644
--- a/accounts/ethstore/src/json/kdf.rs
+++ b/accounts/ethstore/src/json/kdf.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/json/key_file.rs b/accounts/ethstore/src/json/key_file.rs
index 60c3ae859f3..2e7a45bfa48 100644
--- a/accounts/ethstore/src/json/key_file.rs
+++ b/accounts/ethstore/src/json/key_file.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/json/mod.rs b/accounts/ethstore/src/json/mod.rs
index 2b6348aae2e..e0ab9abd3b9 100644
--- a/accounts/ethstore/src/json/mod.rs
+++ b/accounts/ethstore/src/json/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/json/presale.rs b/accounts/ethstore/src/json/presale.rs
index 70568d510f3..7aa4e897e36 100644
--- a/accounts/ethstore/src/json/presale.rs
+++ b/accounts/ethstore/src/json/presale.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/json/vault_file.rs b/accounts/ethstore/src/json/vault_file.rs
index 52e98cd2500..c033bc8700b 100644
--- a/accounts/ethstore/src/json/vault_file.rs
+++ b/accounts/ethstore/src/json/vault_file.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/json/vault_key_file.rs b/accounts/ethstore/src/json/vault_key_file.rs
index a29d5fe7f62..854685e31a6 100644
--- a/accounts/ethstore/src/json/vault_key_file.rs
+++ b/accounts/ethstore/src/json/vault_key_file.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/json/version.rs b/accounts/ethstore/src/json/version.rs
index cd8439c59f2..583f05e8832 100644
--- a/accounts/ethstore/src/json/version.rs
+++ b/accounts/ethstore/src/json/version.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/lib.rs b/accounts/ethstore/src/lib.rs
index ddd1d4bb8ca..0016bd41fea 100644
--- a/accounts/ethstore/src/lib.rs
+++ b/accounts/ethstore/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/presale.rs b/accounts/ethstore/src/presale.rs
index a050fbf237b..b317e8ca73b 100644
--- a/accounts/ethstore/src/presale.rs
+++ b/accounts/ethstore/src/presale.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/random.rs b/accounts/ethstore/src/random.rs
index bbaa0f3c457..1faa5182465 100644
--- a/accounts/ethstore/src/random.rs
+++ b/accounts/ethstore/src/random.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/src/secret_store.rs b/accounts/ethstore/src/secret_store.rs
index aa619be41c5..9632c345e9d 100644
--- a/accounts/ethstore/src/secret_store.rs
+++ b/accounts/ethstore/src/secret_store.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/tests/api.rs b/accounts/ethstore/tests/api.rs
index 6554c4da796..a5d39f346e6 100644
--- a/accounts/ethstore/tests/api.rs
+++ b/accounts/ethstore/tests/api.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/tests/util/mod.rs b/accounts/ethstore/tests/util/mod.rs
index 76500796275..fbe24465c44 100644
--- a/accounts/ethstore/tests/util/mod.rs
+++ b/accounts/ethstore/tests/util/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/ethstore/tests/util/transient_dir.rs b/accounts/ethstore/tests/util/transient_dir.rs
index 8d91000f774..8bee9ae6def 100644
--- a/accounts/ethstore/tests/util/transient_dir.rs
+++ b/accounts/ethstore/tests/util/transient_dir.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/src/account_data.rs b/accounts/src/account_data.rs
index 3f874c41da5..cceb74bbcd2 100644
--- a/accounts/src/account_data.rs
+++ b/accounts/src/account_data.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/src/error.rs b/accounts/src/error.rs
index 7d794077309..1bbcf35ad49 100644
--- a/accounts/src/error.rs
+++ b/accounts/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/accounts/src/lib.rs b/accounts/src/lib.rs
index 29b8c303945..1e470b784f9 100644
--- a/accounts/src/lib.rs
+++ b/accounts/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/accounts/src/stores.rs b/accounts/src/stores.rs
index 72d0a7df7d5..1d1d0ea7135 100644
--- a/accounts/src/stores.rs
+++ b/accounts/src/stores.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/chainspec/src/main.rs b/chainspec/src/main.rs
index 45490fe7f6a..360558f43cc 100644
--- a/chainspec/src/main.rs
+++ b/chainspec/src/main.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/cli-signer/rpc-client/src/client.rs b/cli-signer/rpc-client/src/client.rs
index a9ca5e68a0a..c9038baccb4 100644
--- a/cli-signer/rpc-client/src/client.rs
+++ b/cli-signer/rpc-client/src/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/cli-signer/rpc-client/src/lib.rs b/cli-signer/rpc-client/src/lib.rs
index fe945c7f7df..2618f756b46 100644
--- a/cli-signer/rpc-client/src/lib.rs
+++ b/cli-signer/rpc-client/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/cli-signer/rpc-client/src/signer_client.rs b/cli-signer/rpc-client/src/signer_client.rs
index 997841936d1..339aafce464 100644
--- a/cli-signer/rpc-client/src/signer_client.rs
+++ b/cli-signer/rpc-client/src/signer_client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/cli-signer/src/lib.rs b/cli-signer/src/lib.rs
index 3ef6e70549b..b954e099ebe 100644
--- a/cli-signer/src/lib.rs
+++ b/cli-signer/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethash/benches/basic.rs b/ethash/benches/basic.rs
index dba8138d942..0337ecee9c0 100644
--- a/ethash/benches/basic.rs
+++ b/ethash/benches/basic.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethash/src/cache.rs b/ethash/src/cache.rs
index cbe22d9dbc0..594496a1e54 100644
--- a/ethash/src/cache.rs
+++ b/ethash/src/cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethash/src/compute.rs b/ethash/src/compute.rs
index 3dc960f8f28..f516d7e737b 100644
--- a/ethash/src/compute.rs
+++ b/ethash/src/compute.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethash/src/keccak.rs b/ethash/src/keccak.rs
index 3f7576c7bb8..7e5ea39b62a 100644
--- a/ethash/src/keccak.rs
+++ b/ethash/src/keccak.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethash/src/lib.rs b/ethash/src/lib.rs
index 6a9d86a5f21..8fc4510a44a 100644
--- a/ethash/src/lib.rs
+++ b/ethash/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethash/src/progpow.rs b/ethash/src/progpow.rs
index 0ade1c5412b..547bd03ce89 100644
--- a/ethash/src/progpow.rs
+++ b/ethash/src/progpow.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethash/src/seed_compute.rs b/ethash/src/seed_compute.rs
index 51782803285..ff29fdb96fa 100644
--- a/ethash/src/seed_compute.rs
+++ b/ethash/src/seed_compute.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethash/src/shared.rs b/ethash/src/shared.rs
index 9330b137d7f..70f6dd96ceb 100644
--- a/ethash/src/shared.rs
+++ b/ethash/src/shared.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/account-db/src/lib.rs b/ethcore/account-db/src/lib.rs
index e4a128dcff2..970380084e3 100644
--- a/ethcore/account-db/src/lib.rs
+++ b/ethcore/account-db/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/account-state/src/account.rs b/ethcore/account-state/src/account.rs
index ea8b1ab32e1..572443f2a69 100644
--- a/ethcore/account-state/src/account.rs
+++ b/ethcore/account-state/src/account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/account-state/src/backend.rs b/ethcore/account-state/src/backend.rs
index b51705235e0..5607119d1ec 100644
--- a/ethcore/account-state/src/backend.rs
+++ b/ethcore/account-state/src/backend.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/account-state/src/lib.rs b/ethcore/account-state/src/lib.rs
index 953912d40c5..b7a8c421dbb 100644
--- a/ethcore/account-state/src/lib.rs
+++ b/ethcore/account-state/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/account-state/src/state.rs b/ethcore/account-state/src/state.rs
index f34a73a91f7..6155b7f09fb 100644
--- a/ethcore/account-state/src/state.rs
+++ b/ethcore/account-state/src/state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/benches/builtin.rs b/ethcore/benches/builtin.rs
index 973332932f7..b518b8d5076 100644
--- a/ethcore/benches/builtin.rs
+++ b/ethcore/benches/builtin.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/block-gas-limit/src/lib.rs b/ethcore/block-gas-limit/src/lib.rs
index 2fab781b463..c83689816c7 100644
--- a/ethcore/block-gas-limit/src/lib.rs
+++ b/ethcore/block-gas-limit/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/block-reward/src/lib.rs b/ethcore/block-reward/src/lib.rs
index 859a3f35a9f..ca7ab95138c 100644
--- a/ethcore/block-reward/src/lib.rs
+++ b/ethcore/block-reward/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/blockchain/src/best_block.rs b/ethcore/blockchain/src/best_block.rs
index cddb798358d..b9ce1bd8386 100644
--- a/ethcore/blockchain/src/best_block.rs
+++ b/ethcore/blockchain/src/best_block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/blockchain/src/blockchain.rs b/ethcore/blockchain/src/blockchain.rs
index 1a8af967d6b..e862b3ea878 100644
--- a/ethcore/blockchain/src/blockchain.rs
+++ b/ethcore/blockchain/src/blockchain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/blockchain/src/cache.rs b/ethcore/blockchain/src/cache.rs
index f17afbb2789..08c250028ef 100644
--- a/ethcore/blockchain/src/cache.rs
+++ b/ethcore/blockchain/src/cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/blockchain/src/config.rs b/ethcore/blockchain/src/config.rs
index 8cd84b59376..48b85a41585 100644
--- a/ethcore/blockchain/src/config.rs
+++ b/ethcore/blockchain/src/config.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/blockchain/src/generator.rs b/ethcore/blockchain/src/generator.rs
index e5161d40980..6ca4f4704de 100644
--- a/ethcore/blockchain/src/generator.rs
+++ b/ethcore/blockchain/src/generator.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/blockchain/src/lib.rs b/ethcore/blockchain/src/lib.rs
index ceada247c7a..1ab921f8981 100644
--- a/ethcore/blockchain/src/lib.rs
+++ b/ethcore/blockchain/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/blockchain/src/update.rs b/ethcore/blockchain/src/update.rs
index 24d04cab8e9..3b8e8d344cd 100644
--- a/ethcore/blockchain/src/update.rs
+++ b/ethcore/blockchain/src/update.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/builtin/src/lib.rs b/ethcore/builtin/src/lib.rs
index d01d07ff541..cd07720ab50 100644
--- a/ethcore/builtin/src/lib.rs
+++ b/ethcore/builtin/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/call-contract/src/call_contract.rs b/ethcore/call-contract/src/call_contract.rs
index a05a988b087..68d7fefafc1 100644
--- a/ethcore/call-contract/src/call_contract.rs
+++ b/ethcore/call-contract/src/call_contract.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/call-contract/src/lib.rs b/ethcore/call-contract/src/lib.rs
index 1cbfb11378e..a3f058798a7 100644
--- a/ethcore/call-contract/src/lib.rs
+++ b/ethcore/call-contract/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/client-traits/src/lib.rs b/ethcore/client-traits/src/lib.rs
index eca608c21d9..3968d3577b5 100644
--- a/ethcore/client-traits/src/lib.rs
+++ b/ethcore/client-traits/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/db/src/cache_manager.rs b/ethcore/db/src/cache_manager.rs
index 34a02d72137..b08f4c0bc26 100644
--- a/ethcore/db/src/cache_manager.rs
+++ b/ethcore/db/src/cache_manager.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/db/src/db.rs b/ethcore/db/src/db.rs
index 92f6b2b8b67..811666ec7c2 100644
--- a/ethcore/db/src/db.rs
+++ b/ethcore/db/src/db.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/db/src/keys.rs b/ethcore/db/src/keys.rs
index d7db42bf6c1..a13396ef0c2 100644
--- a/ethcore/db/src/keys.rs
+++ b/ethcore/db/src/keys.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/db/src/lib.rs b/ethcore/db/src/lib.rs
index 492d255c497..30be0c40a42 100644
--- a/ethcore/db/src/lib.rs
+++ b/ethcore/db/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engine/src/engine.rs b/ethcore/engine/src/engine.rs
index e31e4b8571d..3fa13a07472 100644
--- a/ethcore/engine/src/engine.rs
+++ b/ethcore/engine/src/engine.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engine/src/lib.rs b/ethcore/engine/src/lib.rs
index 0ee5e313d84..32347901433 100644
--- a/ethcore/engine/src/lib.rs
+++ b/ethcore/engine/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engine/src/signer.rs b/ethcore/engine/src/signer.rs
index 6cd5ddbde23..540ede3fbb5 100644
--- a/ethcore/engine/src/signer.rs
+++ b/ethcore/engine/src/signer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engine/src/snapshot.rs b/ethcore/engine/src/snapshot.rs
index 8499b97bf2d..7758682145b 100644
--- a/ethcore/engine/src/snapshot.rs
+++ b/ethcore/engine/src/snapshot.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engine/src/test_helpers.rs b/ethcore/engine/src/test_helpers.rs
index 127025b593f..e10a12cbb9a 100644
--- a/ethcore/engine/src/test_helpers.rs
+++ b/ethcore/engine/src/test_helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/authority-round/src/finality.rs b/ethcore/engines/authority-round/src/finality.rs
index e0a896253e2..f0f5bd54af9 100644
--- a/ethcore/engines/authority-round/src/finality.rs
+++ b/ethcore/engines/authority-round/src/finality.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/authority-round/src/lib.rs b/ethcore/engines/authority-round/src/lib.rs
index 61e3d3ebd68..49861c02658 100644
--- a/ethcore/engines/authority-round/src/lib.rs
+++ b/ethcore/engines/authority-round/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/authority-round/src/randomness.rs b/ethcore/engines/authority-round/src/randomness.rs
index 8efc45d538f..d300c602d9a 100644
--- a/ethcore/engines/authority-round/src/randomness.rs
+++ b/ethcore/engines/authority-round/src/randomness.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/authority-round/src/util.rs b/ethcore/engines/authority-round/src/util.rs
index 8f07acbe74a..9a99979dbcd 100644
--- a/ethcore/engines/authority-round/src/util.rs
+++ b/ethcore/engines/authority-round/src/util.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/basic-authority/src/lib.rs b/ethcore/engines/basic-authority/src/lib.rs
index 99cb55ee648..f4501f698df 100644
--- a/ethcore/engines/basic-authority/src/lib.rs
+++ b/ethcore/engines/basic-authority/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/clique/src/block_state.rs b/ethcore/engines/clique/src/block_state.rs
index b4c73b243b0..a6f8103571e 100644
--- a/ethcore/engines/clique/src/block_state.rs
+++ b/ethcore/engines/clique/src/block_state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/clique/src/lib.rs b/ethcore/engines/clique/src/lib.rs
index e98cb73c5cc..6638897edb3 100644
--- a/ethcore/engines/clique/src/lib.rs
+++ b/ethcore/engines/clique/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/clique/src/params.rs b/ethcore/engines/clique/src/params.rs
index e24edfcbac7..b1fd5633109 100644
--- a/ethcore/engines/clique/src/params.rs
+++ b/ethcore/engines/clique/src/params.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/clique/src/tests.rs b/ethcore/engines/clique/src/tests.rs
index 084758c4399..c293ff775a0 100644
--- a/ethcore/engines/clique/src/tests.rs
+++ b/ethcore/engines/clique/src/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/clique/src/util.rs b/ethcore/engines/clique/src/util.rs
index a18fb21a6e7..3c28f86b821 100644
--- a/ethcore/engines/clique/src/util.rs
+++ b/ethcore/engines/clique/src/util.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/ethash/src/lib.rs b/ethcore/engines/ethash/src/lib.rs
index acac922fdbc..d445e5b1ebe 100644
--- a/ethcore/engines/ethash/src/lib.rs
+++ b/ethcore/engines/ethash/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/instant-seal/src/lib.rs b/ethcore/engines/instant-seal/src/lib.rs
index 368c2781917..ff0376b3365 100644
--- a/ethcore/engines/instant-seal/src/lib.rs
+++ b/ethcore/engines/instant-seal/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/null-engine/src/lib.rs b/ethcore/engines/null-engine/src/lib.rs
index 8696f0cb387..51633b9e535 100644
--- a/ethcore/engines/null-engine/src/lib.rs
+++ b/ethcore/engines/null-engine/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/validator-set/src/contract.rs b/ethcore/engines/validator-set/src/contract.rs
index e235125a208..b64a0e86127 100644
--- a/ethcore/engines/validator-set/src/contract.rs
+++ b/ethcore/engines/validator-set/src/contract.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/validator-set/src/lib.rs b/ethcore/engines/validator-set/src/lib.rs
index ca8d708f1e9..05a86bf0691 100644
--- a/ethcore/engines/validator-set/src/lib.rs
+++ b/ethcore/engines/validator-set/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/validator-set/src/multi.rs b/ethcore/engines/validator-set/src/multi.rs
index 1114047b417..76d7a4669cb 100644
--- a/ethcore/engines/validator-set/src/multi.rs
+++ b/ethcore/engines/validator-set/src/multi.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/validator-set/src/safe_contract.rs b/ethcore/engines/validator-set/src/safe_contract.rs
index 4211808339d..de470e027d6 100644
--- a/ethcore/engines/validator-set/src/safe_contract.rs
+++ b/ethcore/engines/validator-set/src/safe_contract.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/validator-set/src/simple_list.rs b/ethcore/engines/validator-set/src/simple_list.rs
index 77057f1cdc0..cbcfd6cf113 100644
--- a/ethcore/engines/validator-set/src/simple_list.rs
+++ b/ethcore/engines/validator-set/src/simple_list.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/engines/validator-set/src/test.rs b/ethcore/engines/validator-set/src/test.rs
index 4293542b4e9..9544f1eaa82 100644
--- a/ethcore/engines/validator-set/src/test.rs
+++ b/ethcore/engines/validator-set/src/test.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/benches/basic.rs b/ethcore/evm/benches/basic.rs
index 35dc60e1d79..ed3a5b22a04 100644
--- a/ethcore/evm/benches/basic.rs
+++ b/ethcore/evm/benches/basic.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/evm.rs b/ethcore/evm/src/evm.rs
index 3c88155f2f5..e219aa83819 100644
--- a/ethcore/evm/src/evm.rs
+++ b/ethcore/evm/src/evm.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/factory.rs b/ethcore/evm/src/factory.rs
index 87622565ab4..e1a95ca9a83 100644
--- a/ethcore/evm/src/factory.rs
+++ b/ethcore/evm/src/factory.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/instructions.rs b/ethcore/evm/src/instructions.rs
index b0a66c159e3..e8fef9e74bb 100644
--- a/ethcore/evm/src/instructions.rs
+++ b/ethcore/evm/src/instructions.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/interpreter/gasometer.rs b/ethcore/evm/src/interpreter/gasometer.rs
index 478bee04ae4..2bf65d4a433 100644
--- a/ethcore/evm/src/interpreter/gasometer.rs
+++ b/ethcore/evm/src/interpreter/gasometer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/interpreter/informant.rs b/ethcore/evm/src/interpreter/informant.rs
index 93d459f4177..216bb540051 100644
--- a/ethcore/evm/src/interpreter/informant.rs
+++ b/ethcore/evm/src/interpreter/informant.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/interpreter/memory.rs b/ethcore/evm/src/interpreter/memory.rs
index a733465878f..ff05a495bce 100644
--- a/ethcore/evm/src/interpreter/memory.rs
+++ b/ethcore/evm/src/interpreter/memory.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/interpreter/mod.rs b/ethcore/evm/src/interpreter/mod.rs
index 19d763fc6b7..799566eebd9 100644
--- a/ethcore/evm/src/interpreter/mod.rs
+++ b/ethcore/evm/src/interpreter/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/interpreter/shared_cache.rs b/ethcore/evm/src/interpreter/shared_cache.rs
index 2507d274d63..7e6f2c3b572 100644
--- a/ethcore/evm/src/interpreter/shared_cache.rs
+++ b/ethcore/evm/src/interpreter/shared_cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/interpreter/stack.rs b/ethcore/evm/src/interpreter/stack.rs
index 87e14bdadbd..bec47576de4 100644
--- a/ethcore/evm/src/interpreter/stack.rs
+++ b/ethcore/evm/src/interpreter/stack.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/lib.rs b/ethcore/evm/src/lib.rs
index 2907a7ae148..2a1fd39494c 100644
--- a/ethcore/evm/src/lib.rs
+++ b/ethcore/evm/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/evm/src/tests.rs b/ethcore/evm/src/tests.rs
index bac0530f22a..dce9deda949 100644
--- a/ethcore/evm/src/tests.rs
+++ b/ethcore/evm/src/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/executive-state/src/lib.rs b/ethcore/executive-state/src/lib.rs
index be4315144b3..b42fbe073b0 100644
--- a/ethcore/executive-state/src/lib.rs
+++ b/ethcore/executive-state/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/cache.rs b/ethcore/light/src/cache.rs
index 5f56c1ad936..646144be568 100644
--- a/ethcore/light/src/cache.rs
+++ b/ethcore/light/src/cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/cht.rs b/ethcore/light/src/cht.rs
index 5cef28ec14d..be98b3c1b38 100644
--- a/ethcore/light/src/cht.rs
+++ b/ethcore/light/src/cht.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/client/fetch.rs b/ethcore/light/src/client/fetch.rs
index cbb5d3e2279..896e5f5e275 100644
--- a/ethcore/light/src/client/fetch.rs
+++ b/ethcore/light/src/client/fetch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/client/header_chain.rs b/ethcore/light/src/client/header_chain.rs
index f04898f8829..d21d705323b 100644
--- a/ethcore/light/src/client/header_chain.rs
+++ b/ethcore/light/src/client/header_chain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/client/mod.rs b/ethcore/light/src/client/mod.rs
index b39fcb91547..db5fa26b72b 100644
--- a/ethcore/light/src/client/mod.rs
+++ b/ethcore/light/src/client/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/client/service.rs b/ethcore/light/src/client/service.rs
index 2b22a7c15bf..0d901cdb83f 100644
--- a/ethcore/light/src/client/service.rs
+++ b/ethcore/light/src/client/service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/lib.rs b/ethcore/light/src/lib.rs
index 0f748e920ed..3fa28888f7b 100644
--- a/ethcore/light/src/lib.rs
+++ b/ethcore/light/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/context.rs b/ethcore/light/src/net/context.rs
index 86e228f4196..82389810566 100644
--- a/ethcore/light/src/net/context.rs
+++ b/ethcore/light/src/net/context.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/error.rs b/ethcore/light/src/net/error.rs
index b29327c600a..0efa50ab2a7 100644
--- a/ethcore/light/src/net/error.rs
+++ b/ethcore/light/src/net/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/load_timer.rs b/ethcore/light/src/net/load_timer.rs
index 5f200ff05f4..9c0117f9b43 100644
--- a/ethcore/light/src/net/load_timer.rs
+++ b/ethcore/light/src/net/load_timer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/mod.rs b/ethcore/light/src/net/mod.rs
index 11b8c092149..a20197beff7 100644
--- a/ethcore/light/src/net/mod.rs
+++ b/ethcore/light/src/net/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/request_credits.rs b/ethcore/light/src/net/request_credits.rs
index c3fc139f4f2..36d4478f414 100644
--- a/ethcore/light/src/net/request_credits.rs
+++ b/ethcore/light/src/net/request_credits.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/request_set.rs b/ethcore/light/src/net/request_set.rs
index f3ec635472e..18f3b73cf69 100644
--- a/ethcore/light/src/net/request_set.rs
+++ b/ethcore/light/src/net/request_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/status.rs b/ethcore/light/src/net/status.rs
index fb491af5716..b2f0525fe9a 100644
--- a/ethcore/light/src/net/status.rs
+++ b/ethcore/light/src/net/status.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/net/tests/mod.rs b/ethcore/light/src/net/tests/mod.rs
index c5856ce8ee5..43b1feea039 100644
--- a/ethcore/light/src/net/tests/mod.rs
+++ b/ethcore/light/src/net/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/on_demand/mod.rs b/ethcore/light/src/on_demand/mod.rs
index 7f5b712dd7a..121c7c045ab 100644
--- a/ethcore/light/src/on_demand/mod.rs
+++ b/ethcore/light/src/on_demand/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/on_demand/request.rs b/ethcore/light/src/on_demand/request.rs
index d59960287a6..5fec1320222 100644
--- a/ethcore/light/src/on_demand/request.rs
+++ b/ethcore/light/src/on_demand/request.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/on_demand/request_guard.rs b/ethcore/light/src/on_demand/request_guard.rs
index 1c67ab0c87f..b81ca1d1d88 100644
--- a/ethcore/light/src/on_demand/request_guard.rs
+++ b/ethcore/light/src/on_demand/request_guard.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/on_demand/response_guard.rs b/ethcore/light/src/on_demand/response_guard.rs
index c4c2ac23aec..9a1c801dfad 100644
--- a/ethcore/light/src/on_demand/response_guard.rs
+++ b/ethcore/light/src/on_demand/response_guard.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/on_demand/tests.rs b/ethcore/light/src/on_demand/tests.rs
index 5a7e7865d09..0e6ebf53956 100644
--- a/ethcore/light/src/on_demand/tests.rs
+++ b/ethcore/light/src/on_demand/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/provider.rs b/ethcore/light/src/provider.rs
index be3095567ab..6b2f600a61e 100644
--- a/ethcore/light/src/provider.rs
+++ b/ethcore/light/src/provider.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/transaction_queue.rs b/ethcore/light/src/transaction_queue.rs
index 52defd654f8..75dd95eefca 100644
--- a/ethcore/light/src/transaction_queue.rs
+++ b/ethcore/light/src/transaction_queue.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/types/mod.rs b/ethcore/light/src/types/mod.rs
index 702654b7fd2..8b5ab629064 100644
--- a/ethcore/light/src/types/mod.rs
+++ b/ethcore/light/src/types/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/types/request/batch.rs b/ethcore/light/src/types/request/batch.rs
index caeba2940bb..1d4c61b0963 100644
--- a/ethcore/light/src/types/request/batch.rs
+++ b/ethcore/light/src/types/request/batch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/light/src/types/request/mod.rs b/ethcore/light/src/types/request/mod.rs
index 7cd85484e85..e7b5d510691 100644
--- a/ethcore/light/src/types/request/mod.rs
+++ b/ethcore/light/src/types/request/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/machine/benches/builtin_contract.rs b/ethcore/machine/benches/builtin_contract.rs
index 626c249d34a..af8d32b9931 100644
--- a/ethcore/machine/benches/builtin_contract.rs
+++ b/ethcore/machine/benches/builtin_contract.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/machine/src/executed.rs b/ethcore/machine/src/executed.rs
index b34f264ce93..d83a5832e6c 100644
--- a/ethcore/machine/src/executed.rs
+++ b/ethcore/machine/src/executed.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/machine/src/executed_block.rs b/ethcore/machine/src/executed_block.rs
index c1691cf6a97..dac690ece75 100644
--- a/ethcore/machine/src/executed_block.rs
+++ b/ethcore/machine/src/executed_block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/machine/src/executive.rs b/ethcore/machine/src/executive.rs
index 652bda81946..6382ffabb63 100644
--- a/ethcore/machine/src/executive.rs
+++ b/ethcore/machine/src/executive.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/machine/src/externalities.rs b/ethcore/machine/src/externalities.rs
index e380ed8bd2d..0808ebed2dd 100644
--- a/ethcore/machine/src/externalities.rs
+++ b/ethcore/machine/src/externalities.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/machine/src/lib.rs b/ethcore/machine/src/lib.rs
index 70df17860e7..b2456e9fc16 100644
--- a/ethcore/machine/src/lib.rs
+++ b/ethcore/machine/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/machine/src/machine.rs b/ethcore/machine/src/machine.rs
index b3fa1347824..43151d0a023 100644
--- a/ethcore/machine/src/machine.rs
+++ b/ethcore/machine/src/machine.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/machine/src/substate.rs b/ethcore/machine/src/substate.rs
index 6875d10e7ba..c8cac6f505c 100644
--- a/ethcore/machine/src/substate.rs
+++ b/ethcore/machine/src/substate.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/machine/src/test_helpers.rs b/ethcore/machine/src/test_helpers.rs
index 8f534b2f293..2a1b6ac8d92 100644
--- a/ethcore/machine/src/test_helpers.rs
+++ b/ethcore/machine/src/test_helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/machine/src/transaction_ext.rs b/ethcore/machine/src/transaction_ext.rs
index 9e89d88771b..2182d83514b 100644
--- a/ethcore/machine/src/transaction_ext.rs
+++ b/ethcore/machine/src/transaction_ext.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/machine/src/tx_filter.rs b/ethcore/machine/src/tx_filter.rs
index de167bc9ea5..bbf2a6eb9d9 100644
--- a/ethcore/machine/src/tx_filter.rs
+++ b/ethcore/machine/src/tx_filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/node-filter/src/lib.rs b/ethcore/node-filter/src/lib.rs
index 332b93fc163..a3fb878157a 100644
--- a/ethcore/node-filter/src/lib.rs
+++ b/ethcore/node-filter/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/pod/src/account.rs b/ethcore/pod/src/account.rs
index 517adad95b1..811bb1eb8c7 100644
--- a/ethcore/pod/src/account.rs
+++ b/ethcore/pod/src/account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/pod/src/lib.rs b/ethcore/pod/src/lib.rs
index 21a291508d4..489512d86f6 100644
--- a/ethcore/pod/src/lib.rs
+++ b/ethcore/pod/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/pod/src/state.rs b/ethcore/pod/src/state.rs
index e626d54b596..d249813f972 100644
--- a/ethcore/pod/src/state.rs
+++ b/ethcore/pod/src/state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/src/encryptor.rs b/ethcore/private-tx/src/encryptor.rs
index 682c99c345d..949419af73b 100644
--- a/ethcore/private-tx/src/encryptor.rs
+++ b/ethcore/private-tx/src/encryptor.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/src/error.rs b/ethcore/private-tx/src/error.rs
index b249b417326..4dea9c091c7 100644
--- a/ethcore/private-tx/src/error.rs
+++ b/ethcore/private-tx/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/src/key_server_keys.rs b/ethcore/private-tx/src/key_server_keys.rs
index 26fe6a6a79c..13da4725309 100644
--- a/ethcore/private-tx/src/key_server_keys.rs
+++ b/ethcore/private-tx/src/key_server_keys.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/src/lib.rs b/ethcore/private-tx/src/lib.rs
index 712c19afe8e..a0ebb2cbdba 100644
--- a/ethcore/private-tx/src/lib.rs
+++ b/ethcore/private-tx/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/src/log.rs b/ethcore/private-tx/src/log.rs
index 6c1f8819c9d..44b473bca2e 100644
--- a/ethcore/private-tx/src/log.rs
+++ b/ethcore/private-tx/src/log.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/src/messages.rs b/ethcore/private-tx/src/messages.rs
index c2bc43b34fd..45c2eb53a10 100644
--- a/ethcore/private-tx/src/messages.rs
+++ b/ethcore/private-tx/src/messages.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/src/private_state_db.rs b/ethcore/private-tx/src/private_state_db.rs
index 44f78725596..c241cac61bf 100644
--- a/ethcore/private-tx/src/private_state_db.rs
+++ b/ethcore/private-tx/src/private_state_db.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/src/private_transactions.rs b/ethcore/private-tx/src/private_transactions.rs
index 48335eda0a4..6509ccd8e2d 100644
--- a/ethcore/private-tx/src/private_transactions.rs
+++ b/ethcore/private-tx/src/private_transactions.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/src/state_store.rs b/ethcore/private-tx/src/state_store.rs
index 2b550e3517e..87f046c9e57 100644
--- a/ethcore/private-tx/src/state_store.rs
+++ b/ethcore/private-tx/src/state_store.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/private-tx/tests/private_contract.rs b/ethcore/private-tx/tests/private_contract.rs
index f7514c456d3..6989d905250 100644
--- a/ethcore/private-tx/tests/private_contract.rs
+++ b/ethcore/private-tx/tests/private_contract.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/service/src/lib.rs b/ethcore/service/src/lib.rs
index ed82c7dfad0..61274e6fe51 100644
--- a/ethcore/service/src/lib.rs
+++ b/ethcore/service/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/service/src/service.rs b/ethcore/service/src/service.rs
index a7b4f10ab8c..d2eac4a2e96 100644
--- a/ethcore/service/src/service.rs
+++ b/ethcore/service/src/service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/benches/to_fat_rlps.rs b/ethcore/snapshot/benches/to_fat_rlps.rs
index 9d32ad2960e..743d3d788e3 100644
--- a/ethcore/snapshot/benches/to_fat_rlps.rs
+++ b/ethcore/snapshot/benches/to_fat_rlps.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/snapshot-tests/src/abridged_block.rs b/ethcore/snapshot/snapshot-tests/src/abridged_block.rs
index ec41267043b..715177bc5b4 100644
--- a/ethcore/snapshot/snapshot-tests/src/abridged_block.rs
+++ b/ethcore/snapshot/snapshot-tests/src/abridged_block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/snapshot-tests/src/account.rs b/ethcore/snapshot/snapshot-tests/src/account.rs
index 9ba476ba315..ab39d773a81 100644
--- a/ethcore/snapshot/snapshot-tests/src/account.rs
+++ b/ethcore/snapshot/snapshot-tests/src/account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/snapshot-tests/src/helpers.rs b/ethcore/snapshot/snapshot-tests/src/helpers.rs
index 12f9580478f..d32b50e9a01 100644
--- a/ethcore/snapshot/snapshot-tests/src/helpers.rs
+++ b/ethcore/snapshot/snapshot-tests/src/helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/snapshot-tests/src/io.rs b/ethcore/snapshot/snapshot-tests/src/io.rs
index 8618e6862d9..69952f6c1a3 100644
--- a/ethcore/snapshot/snapshot-tests/src/io.rs
+++ b/ethcore/snapshot/snapshot-tests/src/io.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/snapshot-tests/src/lib.rs b/ethcore/snapshot/snapshot-tests/src/lib.rs
index 8bb5569bae5..26d603a2798 100644
--- a/ethcore/snapshot/snapshot-tests/src/lib.rs
+++ b/ethcore/snapshot/snapshot-tests/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/snapshot-tests/src/proof_of_authority.rs b/ethcore/snapshot/snapshot-tests/src/proof_of_authority.rs
index 976d747e593..4dadf6cfba9 100644
--- a/ethcore/snapshot/snapshot-tests/src/proof_of_authority.rs
+++ b/ethcore/snapshot/snapshot-tests/src/proof_of_authority.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/snapshot-tests/src/proof_of_work.rs b/ethcore/snapshot/snapshot-tests/src/proof_of_work.rs
index 90e6bee5755..0a1fb746a80 100644
--- a/ethcore/snapshot/snapshot-tests/src/proof_of_work.rs
+++ b/ethcore/snapshot/snapshot-tests/src/proof_of_work.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/snapshot-tests/src/service.rs b/ethcore/snapshot/snapshot-tests/src/service.rs
index 003aeee90b8..f7e3be3f91a 100644
--- a/ethcore/snapshot/snapshot-tests/src/service.rs
+++ b/ethcore/snapshot/snapshot-tests/src/service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/snapshot-tests/src/state.rs b/ethcore/snapshot/snapshot-tests/src/state.rs
index f53354e6930..e0602b976ed 100644
--- a/ethcore/snapshot/snapshot-tests/src/state.rs
+++ b/ethcore/snapshot/snapshot-tests/src/state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/snapshot-tests/src/watcher.rs b/ethcore/snapshot/snapshot-tests/src/watcher.rs
index 95e932a2a35..73dbe91319e 100644
--- a/ethcore/snapshot/snapshot-tests/src/watcher.rs
+++ b/ethcore/snapshot/snapshot-tests/src/watcher.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/src/account.rs b/ethcore/snapshot/src/account.rs
index 3ef61d4f917..dd7650c321d 100644
--- a/ethcore/snapshot/src/account.rs
+++ b/ethcore/snapshot/src/account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/src/block.rs b/ethcore/snapshot/src/block.rs
index 998b1392d96..3436f5a528e 100644
--- a/ethcore/snapshot/src/block.rs
+++ b/ethcore/snapshot/src/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/src/consensus/authority.rs b/ethcore/snapshot/src/consensus/authority.rs
index b80d4075c06..eb843a2e21d 100644
--- a/ethcore/snapshot/src/consensus/authority.rs
+++ b/ethcore/snapshot/src/consensus/authority.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/src/consensus/mod.rs b/ethcore/snapshot/src/consensus/mod.rs
index 280ebd8a759..a753441dc29 100644
--- a/ethcore/snapshot/src/consensus/mod.rs
+++ b/ethcore/snapshot/src/consensus/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/src/consensus/work.rs b/ethcore/snapshot/src/consensus/work.rs
index 9295399a4e5..e1715c026e5 100644
--- a/ethcore/snapshot/src/consensus/work.rs
+++ b/ethcore/snapshot/src/consensus/work.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/src/io.rs b/ethcore/snapshot/src/io.rs
index 116d7e6991b..b3561fbfa6a 100644
--- a/ethcore/snapshot/src/io.rs
+++ b/ethcore/snapshot/src/io.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/src/lib.rs b/ethcore/snapshot/src/lib.rs
index ef36f9978b2..4c119d55999 100644
--- a/ethcore/snapshot/src/lib.rs
+++ b/ethcore/snapshot/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/src/service.rs b/ethcore/snapshot/src/service.rs
index 64ceab5df14..b474ead54de 100644
--- a/ethcore/snapshot/src/service.rs
+++ b/ethcore/snapshot/src/service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/src/traits.rs b/ethcore/snapshot/src/traits.rs
index 466f7bf98df..8caab6c1b70 100644
--- a/ethcore/snapshot/src/traits.rs
+++ b/ethcore/snapshot/src/traits.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/snapshot/src/watcher.rs b/ethcore/snapshot/src/watcher.rs
index 34ed5189bbd..534c1c1bdb2 100644
--- a/ethcore/snapshot/src/watcher.rs
+++ b/ethcore/snapshot/src/watcher.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/spec/src/chain.rs b/ethcore/spec/src/chain.rs
index bb171abd5eb..38aa6587620 100644
--- a/ethcore/spec/src/chain.rs
+++ b/ethcore/spec/src/chain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/spec/src/genesis.rs b/ethcore/spec/src/genesis.rs
index f8bebe91945..92eb969c4ae 100644
--- a/ethcore/spec/src/genesis.rs
+++ b/ethcore/spec/src/genesis.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/spec/src/lib.rs b/ethcore/spec/src/lib.rs
index 0748d6966ab..8a3069e9f4f 100644
--- a/ethcore/spec/src/lib.rs
+++ b/ethcore/spec/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/spec/src/seal.rs b/ethcore/spec/src/seal.rs
index b91bed29dfa..4f86f6e98ec 100644
--- a/ethcore/spec/src/seal.rs
+++ b/ethcore/spec/src/seal.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/spec/src/spec.rs b/ethcore/spec/src/spec.rs
index c11ab4ae052..74d0696e13f 100644
--- a/ethcore/spec/src/spec.rs
+++ b/ethcore/spec/src/spec.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/block.rs b/ethcore/src/block.rs
index 7102832a522..381e2187550 100644
--- a/ethcore/src/block.rs
+++ b/ethcore/src/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/client/ancient_import.rs b/ethcore/src/client/ancient_import.rs
index c25c5a599a4..87c1ed39796 100644
--- a/ethcore/src/client/ancient_import.rs
+++ b/ethcore/src/client/ancient_import.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/client/bad_blocks.rs b/ethcore/src/client/bad_blocks.rs
index 5df225c5b66..a08c0851a55 100644
--- a/ethcore/src/client/bad_blocks.rs
+++ b/ethcore/src/client/bad_blocks.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/client/client.rs b/ethcore/src/client/client.rs
index ef2deca311e..831516e017d 100644
--- a/ethcore/src/client/client.rs
+++ b/ethcore/src/client/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/client/config.rs b/ethcore/src/client/config.rs
index ed547c22492..690596c3323 100644
--- a/ethcore/src/client/config.rs
+++ b/ethcore/src/client/config.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/client/mod.rs b/ethcore/src/client/mod.rs
index 40fa7e817f5..c361be21135 100644
--- a/ethcore/src/client/mod.rs
+++ b/ethcore/src/client/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/client/traits.rs b/ethcore/src/client/traits.rs
index 36ce4144497..dbe33fce945 100644
--- a/ethcore/src/client/traits.rs
+++ b/ethcore/src/client/traits.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/json_tests/chain.rs b/ethcore/src/json_tests/chain.rs
index 1eb38e5ef8c..ab6935025ea 100644
--- a/ethcore/src/json_tests/chain.rs
+++ b/ethcore/src/json_tests/chain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/json_tests/difficulty.rs b/ethcore/src/json_tests/difficulty.rs
index 80469b3c215..fccd9b4eba4 100644
--- a/ethcore/src/json_tests/difficulty.rs
+++ b/ethcore/src/json_tests/difficulty.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/json_tests/executive.rs b/ethcore/src/json_tests/executive.rs
index 0057e8f7df8..212197e9027 100644
--- a/ethcore/src/json_tests/executive.rs
+++ b/ethcore/src/json_tests/executive.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/json_tests/mod.rs b/ethcore/src/json_tests/mod.rs
index d1787e1d3da..8a5d13d779d 100644
--- a/ethcore/src/json_tests/mod.rs
+++ b/ethcore/src/json_tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/json_tests/skip.rs b/ethcore/src/json_tests/skip.rs
index 30ed83e509c..132103f8776 100644
--- a/ethcore/src/json_tests/skip.rs
+++ b/ethcore/src/json_tests/skip.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/json_tests/state.rs b/ethcore/src/json_tests/state.rs
index a00da40bbf9..177afb949d4 100644
--- a/ethcore/src/json_tests/state.rs
+++ b/ethcore/src/json_tests/state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/json_tests/test_common.rs b/ethcore/src/json_tests/test_common.rs
index dcbe82327f6..c6e99953359 100644
--- a/ethcore/src/json_tests/test_common.rs
+++ b/ethcore/src/json_tests/test_common.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/json_tests/transaction.rs b/ethcore/src/json_tests/transaction.rs
index 2f9562ef61c..0066b681599 100644
--- a/ethcore/src/json_tests/transaction.rs
+++ b/ethcore/src/json_tests/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/json_tests/trie.rs b/ethcore/src/json_tests/trie.rs
index 1180b44d3a0..1820458f2fc 100644
--- a/ethcore/src/json_tests/trie.rs
+++ b/ethcore/src/json_tests/trie.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/lib.rs b/ethcore/src/lib.rs
index f573da498fa..8bacc770950 100644
--- a/ethcore/src/lib.rs
+++ b/ethcore/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/miner/filter_options.rs b/ethcore/src/miner/filter_options.rs
index 798006da895..66f8b44a1d9 100644
--- a/ethcore/src/miner/filter_options.rs
+++ b/ethcore/src/miner/filter_options.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/miner/miner.rs b/ethcore/src/miner/miner.rs
index 755e7ba89f1..ddddf5a1846 100644
--- a/ethcore/src/miner/miner.rs
+++ b/ethcore/src/miner/miner.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/miner/mod.rs b/ethcore/src/miner/mod.rs
index 1fddab4a736..2033bd3dcf8 100644
--- a/ethcore/src/miner/mod.rs
+++ b/ethcore/src/miner/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/miner/pool_client.rs b/ethcore/src/miner/pool_client.rs
index 61bdaad00c3..df086f576df 100644
--- a/ethcore/src/miner/pool_client.rs
+++ b/ethcore/src/miner/pool_client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/miner/stratum.rs b/ethcore/src/miner/stratum.rs
index 16edf2d7cd4..bddb483c744 100644
--- a/ethcore/src/miner/stratum.rs
+++ b/ethcore/src/miner/stratum.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/test_helpers/evm_test_client.rs b/ethcore/src/test_helpers/evm_test_client.rs
index 11322c7761e..252de7dbc28 100644
--- a/ethcore/src/test_helpers/evm_test_client.rs
+++ b/ethcore/src/test_helpers/evm_test_client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/test_helpers/mod.rs b/ethcore/src/test_helpers/mod.rs
index f824fe564dd..216086934fe 100644
--- a/ethcore/src/test_helpers/mod.rs
+++ b/ethcore/src/test_helpers/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/test_helpers/test_client.rs b/ethcore/src/test_helpers/test_client.rs
index 888533297d6..ae5bb5b7319 100644
--- a/ethcore/src/test_helpers/test_client.rs
+++ b/ethcore/src/test_helpers/test_client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/tests/blockchain.rs b/ethcore/src/tests/blockchain.rs
index 9f2cdbdb9cb..c589575053b 100644
--- a/ethcore/src/tests/blockchain.rs
+++ b/ethcore/src/tests/blockchain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/tests/client.rs b/ethcore/src/tests/client.rs
index ea5675705ef..634ae7daa24 100644
--- a/ethcore/src/tests/client.rs
+++ b/ethcore/src/tests/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/tests/evm.rs b/ethcore/src/tests/evm.rs
index 514b17de938..f435502f808 100644
--- a/ethcore/src/tests/evm.rs
+++ b/ethcore/src/tests/evm.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/tests/mod.rs b/ethcore/src/tests/mod.rs
index ee45c73856f..78ef151dc09 100644
--- a/ethcore/src/tests/mod.rs
+++ b/ethcore/src/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/src/tests/trace.rs b/ethcore/src/tests/trace.rs
index ad6f9bbf90a..cc4bb096db0 100644
--- a/ethcore/src/tests/trace.rs
+++ b/ethcore/src/tests/trace.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/state-db/src/lib.rs b/ethcore/state-db/src/lib.rs
index 7b121dfb7b1..20c1d698ad5 100644
--- a/ethcore/state-db/src/lib.rs
+++ b/ethcore/state-db/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/api.rs b/ethcore/sync/src/api.rs
index 3565ac0731e..61b5f34f296 100644
--- a/ethcore/sync/src/api.rs
+++ b/ethcore/sync/src/api.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/block_sync.rs b/ethcore/sync/src/block_sync.rs
index cc3755c9d37..e7b01a260f8 100644
--- a/ethcore/sync/src/block_sync.rs
+++ b/ethcore/sync/src/block_sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/blocks.rs b/ethcore/sync/src/blocks.rs
index 97e4835802f..9d0babc16a3 100644
--- a/ethcore/sync/src/blocks.rs
+++ b/ethcore/sync/src/blocks.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/chain/handler.rs b/ethcore/sync/src/chain/handler.rs
index 18212ad1405..9716db1514f 100644
--- a/ethcore/sync/src/chain/handler.rs
+++ b/ethcore/sync/src/chain/handler.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/chain/mod.rs b/ethcore/sync/src/chain/mod.rs
index c99d9a6883c..8f9e296c036 100644
--- a/ethcore/sync/src/chain/mod.rs
+++ b/ethcore/sync/src/chain/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/chain/propagator.rs b/ethcore/sync/src/chain/propagator.rs
index b0c5e0a7c8d..2066b7f6574 100644
--- a/ethcore/sync/src/chain/propagator.rs
+++ b/ethcore/sync/src/chain/propagator.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/chain/requester.rs b/ethcore/sync/src/chain/requester.rs
index d91af8902ce..60a45786645 100644
--- a/ethcore/sync/src/chain/requester.rs
+++ b/ethcore/sync/src/chain/requester.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/chain/supplier.rs b/ethcore/sync/src/chain/supplier.rs
index 4bc407ea286..43e1148fc1e 100644
--- a/ethcore/sync/src/chain/supplier.rs
+++ b/ethcore/sync/src/chain/supplier.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/chain/sync_packet.rs b/ethcore/sync/src/chain/sync_packet.rs
index 56a4de41b56..5ebe859dbca 100644
--- a/ethcore/sync/src/chain/sync_packet.rs
+++ b/ethcore/sync/src/chain/sync_packet.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/lib.rs b/ethcore/sync/src/lib.rs
index 9fb0cf076dd..b29217bf6b7 100644
--- a/ethcore/sync/src/lib.rs
+++ b/ethcore/sync/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/light_sync/mod.rs b/ethcore/sync/src/light_sync/mod.rs
index a7d415d3f04..05ddebacd96 100644
--- a/ethcore/sync/src/light_sync/mod.rs
+++ b/ethcore/sync/src/light_sync/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/light_sync/response.rs b/ethcore/sync/src/light_sync/response.rs
index cf0c2fcac4c..39354a63271 100644
--- a/ethcore/sync/src/light_sync/response.rs
+++ b/ethcore/sync/src/light_sync/response.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/light_sync/sync_round.rs b/ethcore/sync/src/light_sync/sync_round.rs
index be458c331dd..d6bcea21422 100644
--- a/ethcore/sync/src/light_sync/sync_round.rs
+++ b/ethcore/sync/src/light_sync/sync_round.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/light_sync/tests/mod.rs b/ethcore/sync/src/light_sync/tests/mod.rs
index a8c1f0fc8de..cb9a54f0600 100644
--- a/ethcore/sync/src/light_sync/tests/mod.rs
+++ b/ethcore/sync/src/light_sync/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/light_sync/tests/test_net.rs b/ethcore/sync/src/light_sync/tests/test_net.rs
index e9d11361b90..0f658b435a7 100644
--- a/ethcore/sync/src/light_sync/tests/test_net.rs
+++ b/ethcore/sync/src/light_sync/tests/test_net.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/private_tx.rs b/ethcore/sync/src/private_tx.rs
index 5da3b172d9c..13e1430a619 100644
--- a/ethcore/sync/src/private_tx.rs
+++ b/ethcore/sync/src/private_tx.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/snapshot_sync.rs b/ethcore/sync/src/snapshot_sync.rs
index 71e1bd57f5c..ad518b4571e 100644
--- a/ethcore/sync/src/snapshot_sync.rs
+++ b/ethcore/sync/src/snapshot_sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/sync_io.rs b/ethcore/sync/src/sync_io.rs
index 15b99e649c3..b92e0cd2960 100644
--- a/ethcore/sync/src/sync_io.rs
+++ b/ethcore/sync/src/sync_io.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/tests/chain.rs b/ethcore/sync/src/tests/chain.rs
index d1c175e7c2f..cd6a8b7c634 100644
--- a/ethcore/sync/src/tests/chain.rs
+++ b/ethcore/sync/src/tests/chain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/tests/consensus.rs b/ethcore/sync/src/tests/consensus.rs
index 9ee42441b6d..258609ec10a 100644
--- a/ethcore/sync/src/tests/consensus.rs
+++ b/ethcore/sync/src/tests/consensus.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/tests/helpers.rs b/ethcore/sync/src/tests/helpers.rs
index 98a4adfe195..02839f6877d 100644
--- a/ethcore/sync/src/tests/helpers.rs
+++ b/ethcore/sync/src/tests/helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/tests/mod.rs b/ethcore/sync/src/tests/mod.rs
index 34e04d19607..aafaff5dc23 100644
--- a/ethcore/sync/src/tests/mod.rs
+++ b/ethcore/sync/src/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/tests/private.rs b/ethcore/sync/src/tests/private.rs
index 7b5f6a36cce..8350a8a3d0e 100644
--- a/ethcore/sync/src/tests/private.rs
+++ b/ethcore/sync/src/tests/private.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/tests/rpc.rs b/ethcore/sync/src/tests/rpc.rs
index 3e0523931e1..2122f303f91 100644
--- a/ethcore/sync/src/tests/rpc.rs
+++ b/ethcore/sync/src/tests/rpc.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/tests/snapshot.rs b/ethcore/sync/src/tests/snapshot.rs
index 484349154ee..aac6abe95e4 100644
--- a/ethcore/sync/src/tests/snapshot.rs
+++ b/ethcore/sync/src/tests/snapshot.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/sync/src/transactions_stats.rs b/ethcore/sync/src/transactions_stats.rs
index 0c5ebfee912..443f5bfaba6 100644
--- a/ethcore/sync/src/transactions_stats.rs
+++ b/ethcore/sync/src/transactions_stats.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/trace/src/config.rs b/ethcore/trace/src/config.rs
index b0c7cd348fc..59630369749 100644
--- a/ethcore/trace/src/config.rs
+++ b/ethcore/trace/src/config.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/trace/src/db.rs b/ethcore/trace/src/db.rs
index 076fbf238af..57c33c15a49 100644
--- a/ethcore/trace/src/db.rs
+++ b/ethcore/trace/src/db.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/trace/src/executive_tracer.rs b/ethcore/trace/src/executive_tracer.rs
index 7c6dbc66261..04aef1eae26 100644
--- a/ethcore/trace/src/executive_tracer.rs
+++ b/ethcore/trace/src/executive_tracer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/trace/src/import.rs b/ethcore/trace/src/import.rs
index 2dd556489f9..389073540f7 100644
--- a/ethcore/trace/src/import.rs
+++ b/ethcore/trace/src/import.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/trace/src/lib.rs b/ethcore/trace/src/lib.rs
index 9ff02a7a767..89dd297f43e 100644
--- a/ethcore/trace/src/lib.rs
+++ b/ethcore/trace/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/trace/src/noop_tracer.rs b/ethcore/trace/src/noop_tracer.rs
index 32f7b61cfef..74d3e575055 100644
--- a/ethcore/trace/src/noop_tracer.rs
+++ b/ethcore/trace/src/noop_tracer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/trace/src/types/error.rs b/ethcore/trace/src/types/error.rs
index b57c1f972cd..1a59e9dea76 100644
--- a/ethcore/trace/src/types/error.rs
+++ b/ethcore/trace/src/types/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/trace/src/types/filter.rs b/ethcore/trace/src/types/filter.rs
index b88c485e743..98b9673bd46 100644
--- a/ethcore/trace/src/types/filter.rs
+++ b/ethcore/trace/src/types/filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/trace/src/types/flat.rs b/ethcore/trace/src/types/flat.rs
index b937e85e781..cf75f7ce9f4 100644
--- a/ethcore/trace/src/types/flat.rs
+++ b/ethcore/trace/src/types/flat.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/trace/src/types/localized.rs b/ethcore/trace/src/types/localized.rs
index 787b9491a5b..81217c722b9 100644
--- a/ethcore/trace/src/types/localized.rs
+++ b/ethcore/trace/src/types/localized.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/trace/src/types/mod.rs b/ethcore/trace/src/types/mod.rs
index c1ef3ac1a55..0c697f1a167 100644
--- a/ethcore/trace/src/types/mod.rs
+++ b/ethcore/trace/src/types/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/trace/src/types/trace.rs b/ethcore/trace/src/types/trace.rs
index 43a35ed94c8..387a262aedf 100644
--- a/ethcore/trace/src/types/trace.rs
+++ b/ethcore/trace/src/types/trace.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/trie-vm-factories/src/lib.rs b/ethcore/trie-vm-factories/src/lib.rs
index a4bb6b20544..7d8c590af95 100644
--- a/ethcore/trie-vm-factories/src/lib.rs
+++ b/ethcore/trie-vm-factories/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/account_diff.rs b/ethcore/types/src/account_diff.rs
index b9ff991565d..c09e8dbfb49 100644
--- a/ethcore/types/src/account_diff.rs
+++ b/ethcore/types/src/account_diff.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/ancestry_action.rs b/ethcore/types/src/ancestry_action.rs
index 39b73ef99ea..cc55d46ee92 100644
--- a/ethcore/types/src/ancestry_action.rs
+++ b/ethcore/types/src/ancestry_action.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/basic_account.rs b/ethcore/types/src/basic_account.rs
index 3cdde9162e0..9941c1351e3 100644
--- a/ethcore/types/src/basic_account.rs
+++ b/ethcore/types/src/basic_account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/block.rs b/ethcore/types/src/block.rs
index 334ab691c0e..9eba9baefde 100644
--- a/ethcore/types/src/block.rs
+++ b/ethcore/types/src/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/block_status.rs b/ethcore/types/src/block_status.rs
index 0460fcbe6d1..ac955067b35 100644
--- a/ethcore/types/src/block_status.rs
+++ b/ethcore/types/src/block_status.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/blockchain_info.rs b/ethcore/types/src/blockchain_info.rs
index c303775b9df..d9079acbabc 100644
--- a/ethcore/types/src/blockchain_info.rs
+++ b/ethcore/types/src/blockchain_info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/call_analytics.rs b/ethcore/types/src/call_analytics.rs
index 902c75e56a7..ba67f6f623a 100644
--- a/ethcore/types/src/call_analytics.rs
+++ b/ethcore/types/src/call_analytics.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/chain_notify.rs b/ethcore/types/src/chain_notify.rs
index fe41644efa4..da17088fe7b 100644
--- a/ethcore/types/src/chain_notify.rs
+++ b/ethcore/types/src/chain_notify.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/client_types.rs b/ethcore/types/src/client_types.rs
index d38d1bd5eb6..dd70a082bec 100644
--- a/ethcore/types/src/client_types.rs
+++ b/ethcore/types/src/client_types.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/data_format.rs b/ethcore/types/src/data_format.rs
index b8eab952cae..78fd383bc75 100644
--- a/ethcore/types/src/data_format.rs
+++ b/ethcore/types/src/data_format.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/encoded.rs b/ethcore/types/src/encoded.rs
index c402d7e497d..1cf418742cb 100644
--- a/ethcore/types/src/encoded.rs
+++ b/ethcore/types/src/encoded.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/engines/epoch.rs b/ethcore/types/src/engines/epoch.rs
index 7b7c027c863..905f2e47d21 100644
--- a/ethcore/types/src/engines/epoch.rs
+++ b/ethcore/types/src/engines/epoch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/engines/machine.rs b/ethcore/types/src/engines/machine.rs
index db952aebc0a..80b9bf6222b 100644
--- a/ethcore/types/src/engines/machine.rs
+++ b/ethcore/types/src/engines/machine.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/engines/mod.rs b/ethcore/types/src/engines/mod.rs
index 1cabe5a2456..0aca91c777b 100644
--- a/ethcore/types/src/engines/mod.rs
+++ b/ethcore/types/src/engines/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/engines/params.rs b/ethcore/types/src/engines/params.rs
index fe05a1714d4..9750c87a610 100644
--- a/ethcore/types/src/engines/params.rs
+++ b/ethcore/types/src/engines/params.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/errors/block_error.rs b/ethcore/types/src/errors/block_error.rs
index 3883de596b2..c72588d6ed9 100644
--- a/ethcore/types/src/errors/block_error.rs
+++ b/ethcore/types/src/errors/block_error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/errors/engine_error.rs b/ethcore/types/src/errors/engine_error.rs
index d5168875e61..6b5b0b38ed0 100644
--- a/ethcore/types/src/errors/engine_error.rs
+++ b/ethcore/types/src/errors/engine_error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/errors/ethcore_error.rs b/ethcore/types/src/errors/ethcore_error.rs
index e995dab430a..93be62e69d8 100644
--- a/ethcore/types/src/errors/ethcore_error.rs
+++ b/ethcore/types/src/errors/ethcore_error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/errors/mod.rs b/ethcore/types/src/errors/mod.rs
index ad31f55439c..f0f8fa77f14 100644
--- a/ethcore/types/src/errors/mod.rs
+++ b/ethcore/types/src/errors/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/errors/snapshot_error.rs b/ethcore/types/src/errors/snapshot_error.rs
index ae4048fd2a3..e90e60e4803 100644
--- a/ethcore/types/src/errors/snapshot_error.rs
+++ b/ethcore/types/src/errors/snapshot_error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/filter.rs b/ethcore/types/src/filter.rs
index 86f679769bc..2d588e2ab01 100644
--- a/ethcore/types/src/filter.rs
+++ b/ethcore/types/src/filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/header.rs b/ethcore/types/src/header.rs
index b5245fcbb28..87fe9a5348e 100644
--- a/ethcore/types/src/header.rs
+++ b/ethcore/types/src/header.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/ids.rs b/ethcore/types/src/ids.rs
index 1f099be57da..7579a216675 100644
--- a/ethcore/types/src/ids.rs
+++ b/ethcore/types/src/ids.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/import_route.rs b/ethcore/types/src/import_route.rs
index 3261b418c2a..9df6b28a730 100644
--- a/ethcore/types/src/import_route.rs
+++ b/ethcore/types/src/import_route.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/io_message.rs b/ethcore/types/src/io_message.rs
index d475cb1b377..bac6695f53a 100644
--- a/ethcore/types/src/io_message.rs
+++ b/ethcore/types/src/io_message.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/lib.rs b/ethcore/types/src/lib.rs
index 58ca86cae94..07bd7b12774 100644
--- a/ethcore/types/src/lib.rs
+++ b/ethcore/types/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/log_entry.rs b/ethcore/types/src/log_entry.rs
index 2d74554a610..155ac5da032 100644
--- a/ethcore/types/src/log_entry.rs
+++ b/ethcore/types/src/log_entry.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/pruning_info.rs b/ethcore/types/src/pruning_info.rs
index 76f775cb7e4..c358fea7ba1 100644
--- a/ethcore/types/src/pruning_info.rs
+++ b/ethcore/types/src/pruning_info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/receipt.rs b/ethcore/types/src/receipt.rs
index 9f53a43354b..82c4763b172 100644
--- a/ethcore/types/src/receipt.rs
+++ b/ethcore/types/src/receipt.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/security_level.rs b/ethcore/types/src/security_level.rs
index eb87317e7ff..9d7a61440fa 100644
--- a/ethcore/types/src/security_level.rs
+++ b/ethcore/types/src/security_level.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/snapshot.rs b/ethcore/types/src/snapshot.rs
index 7b04bb9eb6e..e08ba70d4cc 100644
--- a/ethcore/types/src/snapshot.rs
+++ b/ethcore/types/src/snapshot.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/state_diff.rs b/ethcore/types/src/state_diff.rs
index 21a10027f69..0996c79d8bc 100644
--- a/ethcore/types/src/state_diff.rs
+++ b/ethcore/types/src/state_diff.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/trace_filter.rs b/ethcore/types/src/trace_filter.rs
index 8b1d715b42f..630cd31dee2 100644
--- a/ethcore/types/src/trace_filter.rs
+++ b/ethcore/types/src/trace_filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/transaction/error.rs b/ethcore/types/src/transaction/error.rs
index 1e27b63375c..8907da80e7e 100644
--- a/ethcore/types/src/transaction/error.rs
+++ b/ethcore/types/src/transaction/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/transaction/mod.rs b/ethcore/types/src/transaction/mod.rs
index f27f1f0cffb..04de86461c7 100644
--- a/ethcore/types/src/transaction/mod.rs
+++ b/ethcore/types/src/transaction/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/transaction/transaction.rs b/ethcore/types/src/transaction/transaction.rs
index 170a74f3e0c..c59050f1144 100644
--- a/ethcore/types/src/transaction/transaction.rs
+++ b/ethcore/types/src/transaction/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/tree_route.rs b/ethcore/types/src/tree_route.rs
index 0386472b858..db9e9d9a43f 100644
--- a/ethcore/types/src/tree_route.rs
+++ b/ethcore/types/src/tree_route.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/verification.rs b/ethcore/types/src/verification.rs
index c3161fe9ec8..8beb2d0782f 100644
--- a/ethcore/types/src/verification.rs
+++ b/ethcore/types/src/verification.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/views/block.rs b/ethcore/types/src/views/block.rs
index 5909da7398e..b9e23ab3b4f 100644
--- a/ethcore/types/src/views/block.rs
+++ b/ethcore/types/src/views/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/views/body.rs b/ethcore/types/src/views/body.rs
index 1ea4999b8bc..f8840f8d3d3 100644
--- a/ethcore/types/src/views/body.rs
+++ b/ethcore/types/src/views/body.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/views/header.rs b/ethcore/types/src/views/header.rs
index eaf91f17919..cb148f5649a 100644
--- a/ethcore/types/src/views/header.rs
+++ b/ethcore/types/src/views/header.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/views/mod.rs b/ethcore/types/src/views/mod.rs
index f5c2eab9411..ff3a9be3d8b 100644
--- a/ethcore/types/src/views/mod.rs
+++ b/ethcore/types/src/views/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/views/transaction.rs b/ethcore/types/src/views/transaction.rs
index b7d412f6ce8..ef3dd6c5bc4 100644
--- a/ethcore/types/src/views/transaction.rs
+++ b/ethcore/types/src/views/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/types/src/views/view_rlp.rs b/ethcore/types/src/views/view_rlp.rs
index 4c5bb25ebd5..e209db35f81 100644
--- a/ethcore/types/src/views/view_rlp.rs
+++ b/ethcore/types/src/views/view_rlp.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/verification/benches/verification.rs b/ethcore/verification/benches/verification.rs
index 36722af6eb8..23bcf4c6853 100644
--- a/ethcore/verification/benches/verification.rs
+++ b/ethcore/verification/benches/verification.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/verification/src/lib.rs b/ethcore/verification/src/lib.rs
index 5edaace7f11..eda5533265f 100644
--- a/ethcore/verification/src/lib.rs
+++ b/ethcore/verification/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/verification/src/queue/kind.rs b/ethcore/verification/src/queue/kind.rs
index 624ae3e4b68..acea47237ee 100644
--- a/ethcore/verification/src/queue/kind.rs
+++ b/ethcore/verification/src/queue/kind.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/verification/src/queue/mod.rs b/ethcore/verification/src/queue/mod.rs
index 61c934e26fc..64422573f13 100644
--- a/ethcore/verification/src/queue/mod.rs
+++ b/ethcore/verification/src/queue/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/verification/src/test_helpers.rs b/ethcore/verification/src/test_helpers.rs
index d8de4a0f1ab..e514d63c4a4 100644
--- a/ethcore/verification/src/test_helpers.rs
+++ b/ethcore/verification/src/test_helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/verification/src/verification.rs b/ethcore/verification/src/verification.rs
index 06a1a7d4784..8685e4e1e99 100644
--- a/ethcore/verification/src/verification.rs
+++ b/ethcore/verification/src/verification.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/action_params.rs b/ethcore/vm/src/action_params.rs
index 11ab185728b..da06fb3f3ff 100644
--- a/ethcore/vm/src/action_params.rs
+++ b/ethcore/vm/src/action_params.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/action_type.rs b/ethcore/vm/src/action_type.rs
index c436c831036..2696ba598af 100644
--- a/ethcore/vm/src/action_type.rs
+++ b/ethcore/vm/src/action_type.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/env_info.rs b/ethcore/vm/src/env_info.rs
index 6dc742938fe..f0a0d531b8f 100644
--- a/ethcore/vm/src/env_info.rs
+++ b/ethcore/vm/src/env_info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/error.rs b/ethcore/vm/src/error.rs
index cb68b9dfddc..b475b9f7998 100644
--- a/ethcore/vm/src/error.rs
+++ b/ethcore/vm/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/ext.rs b/ethcore/vm/src/ext.rs
index 828051968d2..656831cdcf9 100644
--- a/ethcore/vm/src/ext.rs
+++ b/ethcore/vm/src/ext.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/lib.rs b/ethcore/vm/src/lib.rs
index 07cd5cd821f..6c5ed98fd59 100644
--- a/ethcore/vm/src/lib.rs
+++ b/ethcore/vm/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/return_data.rs b/ethcore/vm/src/return_data.rs
index 38ac23ffdc8..35420fbc90f 100644
--- a/ethcore/vm/src/return_data.rs
+++ b/ethcore/vm/src/return_data.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/schedule.rs b/ethcore/vm/src/schedule.rs
index 89b67d15604..58d4b815257 100644
--- a/ethcore/vm/src/schedule.rs
+++ b/ethcore/vm/src/schedule.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/vm/src/tests.rs b/ethcore/vm/src/tests.rs
index 623cea39673..bdca9bbf3ad 100644
--- a/ethcore/vm/src/tests.rs
+++ b/ethcore/vm/src/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/wasm/run/src/fixture.rs b/ethcore/wasm/run/src/fixture.rs
index 42117d6dfd3..13f99368124 100644
--- a/ethcore/wasm/run/src/fixture.rs
+++ b/ethcore/wasm/run/src/fixture.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/wasm/run/src/main.rs b/ethcore/wasm/run/src/main.rs
index 0773f9b42af..1fd52df3c17 100644
--- a/ethcore/wasm/run/src/main.rs
+++ b/ethcore/wasm/run/src/main.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/wasm/run/src/runner.rs b/ethcore/wasm/run/src/runner.rs
index 45e9c15b9ca..fe80415dd89 100644
--- a/ethcore/wasm/run/src/runner.rs
+++ b/ethcore/wasm/run/src/runner.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/wasm/src/env.rs b/ethcore/wasm/src/env.rs
index b996ea000a0..5211e792359 100644
--- a/ethcore/wasm/src/env.rs
+++ b/ethcore/wasm/src/env.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/wasm/src/lib.rs b/ethcore/wasm/src/lib.rs
index 8487aa417e3..8d3aa79e819 100644
--- a/ethcore/wasm/src/lib.rs
+++ b/ethcore/wasm/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/wasm/src/panic_payload.rs b/ethcore/wasm/src/panic_payload.rs
index a484daf7123..695c19847e0 100644
--- a/ethcore/wasm/src/panic_payload.rs
+++ b/ethcore/wasm/src/panic_payload.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/wasm/src/parser.rs b/ethcore/wasm/src/parser.rs
index ca730e71886..76410a5e5cc 100644
--- a/ethcore/wasm/src/parser.rs
+++ b/ethcore/wasm/src/parser.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/wasm/src/runtime.rs b/ethcore/wasm/src/runtime.rs
index ef85dee62b9..3350e15bd8a 100644
--- a/ethcore/wasm/src/runtime.rs
+++ b/ethcore/wasm/src/runtime.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ethcore/wasm/src/tests.rs b/ethcore/wasm/src/tests.rs
index 46d8e75db54..544e7b6a14b 100644
--- a/ethcore/wasm/src/tests.rs
+++ b/ethcore/wasm/src/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/evmbin/README.md b/evmbin/README.md
index 4e06525c5e3..8fff22e8aa3 100644
--- a/evmbin/README.md
+++ b/evmbin/README.md
@@ -6,7 +6,7 @@ EVM implementation for Parity.
 
 ```
 EVM implementation for Parity.
-  Copyright 2015-2019 Parity Technologies (UK) Ltd.
+  Copyright 2015-2020 Parity Technologies (UK) Ltd.
 
 Usage:
     parity-evm state-test <file> [--json --std-json --std-dump-json --only NAME --chain CHAIN --std-out-only --std-err-only]
diff --git a/evmbin/benches/mod.rs b/evmbin/benches/mod.rs
index 0f38fc0dc56..593abcd6b48 100644
--- a/evmbin/benches/mod.rs
+++ b/evmbin/benches/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/evmbin/src/display/json.rs b/evmbin/src/display/json.rs
index d4cacc8bbf2..239874d2c9c 100644
--- a/evmbin/src/display/json.rs
+++ b/evmbin/src/display/json.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/evmbin/src/display/mod.rs b/evmbin/src/display/mod.rs
index 61129d3ee17..846c94ef258 100644
--- a/evmbin/src/display/mod.rs
+++ b/evmbin/src/display/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/evmbin/src/display/simple.rs b/evmbin/src/display/simple.rs
index dad498fb853..2e3863e2d01 100644
--- a/evmbin/src/display/simple.rs
+++ b/evmbin/src/display/simple.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/evmbin/src/display/std_json.rs b/evmbin/src/display/std_json.rs
index 8104d6a7894..96ccb83870b 100644
--- a/evmbin/src/display/std_json.rs
+++ b/evmbin/src/display/std_json.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/evmbin/src/info.rs b/evmbin/src/info.rs
index ae3dc892efc..1509c8cefe8 100644
--- a/evmbin/src/info.rs
+++ b/evmbin/src/info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/evmbin/src/main.rs b/evmbin/src/main.rs
index 6df86d2061e..4e6f637d4ee 100644
--- a/evmbin/src/main.rs
+++ b/evmbin/src/main.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
@@ -54,7 +54,7 @@ use crate::info::{Informant, TxInput};
 
 const USAGE: &'static str = r#"
 EVM implementation for Parity.
-  Copyright 2015-2019 Parity Technologies (UK) Ltd.
+  Copyright 2015-2020 Parity Technologies (UK) Ltd.
 
 Usage:
     parity-evm state-test <file> [--chain CHAIN --only NAME --json --std-json --std-dump-json --std-out-only --std-err-only]
diff --git a/ipfs/src/error.rs b/ipfs/src/error.rs
index 7250120c5da..7229ab5ea64 100644
--- a/ipfs/src/error.rs
+++ b/ipfs/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ipfs/src/lib.rs b/ipfs/src/lib.rs
index 694c9fd7773..143d6084edc 100644
--- a/ipfs/src/lib.rs
+++ b/ipfs/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/ipfs/src/route.rs b/ipfs/src/route.rs
index 8b8b64f6aa8..724a9d7a885 100644
--- a/ipfs/src/route.rs
+++ b/ipfs/src/route.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/bytes.rs b/json/src/bytes.rs
index 8934e9c0ece..699b9e2cfcc 100644
--- a/json/src/bytes.rs
+++ b/json/src/bytes.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/hash.rs b/json/src/hash.rs
index d6cef24cb89..bf8bcbb4fcb 100644
--- a/json/src/hash.rs
+++ b/json/src/hash.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/lib.rs b/json/src/lib.rs
index 39cf728cbbc..e66ce0dc9c8 100644
--- a/json/src/lib.rs
+++ b/json/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/maybe.rs b/json/src/maybe.rs
index 6e823e8f77e..f2322364752 100644
--- a/json/src/maybe.rs
+++ b/json/src/maybe.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/account.rs b/json/src/spec/account.rs
index 72cdb3607fd..466aa992314 100644
--- a/json/src/spec/account.rs
+++ b/json/src/spec/account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/authority_round.rs b/json/src/spec/authority_round.rs
index c7464b12b0b..b4d3166dac7 100644
--- a/json/src/spec/authority_round.rs
+++ b/json/src/spec/authority_round.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/basic_authority.rs b/json/src/spec/basic_authority.rs
index 2925cbdde3a..45c00044293 100644
--- a/json/src/spec/basic_authority.rs
+++ b/json/src/spec/basic_authority.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/builtin.rs b/json/src/spec/builtin.rs
index ca734d2ffe5..ad9a8fb159b 100644
--- a/json/src/spec/builtin.rs
+++ b/json/src/spec/builtin.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/clique.rs b/json/src/spec/clique.rs
index 4d2c4a99f2f..ca6c0893da4 100644
--- a/json/src/spec/clique.rs
+++ b/json/src/spec/clique.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/engine.rs b/json/src/spec/engine.rs
index 1ef517208cd..7577eadbd42 100644
--- a/json/src/spec/engine.rs
+++ b/json/src/spec/engine.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/ethash.rs b/json/src/spec/ethash.rs
index 2db6892751f..0addd933f47 100644
--- a/json/src/spec/ethash.rs
+++ b/json/src/spec/ethash.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/genesis.rs b/json/src/spec/genesis.rs
index 69ce6597ca6..00e1cddeb6f 100644
--- a/json/src/spec/genesis.rs
+++ b/json/src/spec/genesis.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/hardcoded_sync.rs b/json/src/spec/hardcoded_sync.rs
index 3b53365cb4e..e5393de7bc0 100644
--- a/json/src/spec/hardcoded_sync.rs
+++ b/json/src/spec/hardcoded_sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/instant_seal.rs b/json/src/spec/instant_seal.rs
index ce03322992b..dbd5cd43576 100644
--- a/json/src/spec/instant_seal.rs
+++ b/json/src/spec/instant_seal.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/mod.rs b/json/src/spec/mod.rs
index 75b8014559c..f220bbd7312 100644
--- a/json/src/spec/mod.rs
+++ b/json/src/spec/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/null_engine.rs b/json/src/spec/null_engine.rs
index 2e9b74c48f6..14c6fa22291 100644
--- a/json/src/spec/null_engine.rs
+++ b/json/src/spec/null_engine.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/params.rs b/json/src/spec/params.rs
index b858ef766e8..e1d8e5c02d3 100644
--- a/json/src/spec/params.rs
+++ b/json/src/spec/params.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/seal.rs b/json/src/spec/seal.rs
index 04d6c2f5cd1..8d03f6e0e7a 100644
--- a/json/src/spec/seal.rs
+++ b/json/src/spec/seal.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/spec.rs b/json/src/spec/spec.rs
index 2e42737e81c..5da53e59e51 100644
--- a/json/src/spec/spec.rs
+++ b/json/src/spec/spec.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/state.rs b/json/src/spec/state.rs
index 458c5e55997..3b0095e2745 100644
--- a/json/src/spec/state.rs
+++ b/json/src/spec/state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/step_duration.rs b/json/src/spec/step_duration.rs
index 628e2dd7d23..ec16c4b7c33 100644
--- a/json/src/spec/step_duration.rs
+++ b/json/src/spec/step_duration.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/json/src/spec/validator_set.rs b/json/src/spec/validator_set.rs
index 5dcc5558e60..d9aee4476e4 100644
--- a/json/src/spec/validator_set.rs
+++ b/json/src/spec/validator_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/state.rs b/json/src/state.rs
index da05b1f68ac..91b3d5ff6af 100644
--- a/json/src/state.rs
+++ b/json/src/state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/test_helpers/blockchain/block.rs b/json/src/test_helpers/blockchain/block.rs
index e219fb7bfe8..0fab3a2b23f 100644
--- a/json/src/test_helpers/blockchain/block.rs
+++ b/json/src/test_helpers/blockchain/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/test_helpers/blockchain/header.rs b/json/src/test_helpers/blockchain/header.rs
index b1144934211..8818a4b9061 100644
--- a/json/src/test_helpers/blockchain/header.rs
+++ b/json/src/test_helpers/blockchain/header.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/test_helpers/blockchain/mod.rs b/json/src/test_helpers/blockchain/mod.rs
index 3aac3e8a047..49a6352b774 100644
--- a/json/src/test_helpers/blockchain/mod.rs
+++ b/json/src/test_helpers/blockchain/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/test_helpers/mod.rs b/json/src/test_helpers/mod.rs
index 095738a0c48..dfe30328a0e 100644
--- a/json/src/test_helpers/mod.rs
+++ b/json/src/test_helpers/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/test_helpers/state.rs b/json/src/test_helpers/state.rs
index f86257dfa5c..aca26b80681 100644
--- a/json/src/test_helpers/state.rs
+++ b/json/src/test_helpers/state.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/test_helpers/transaction.rs b/json/src/test_helpers/transaction.rs
index 6aa87545464..7c5c621f344 100644
--- a/json/src/test_helpers/transaction.rs
+++ b/json/src/test_helpers/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/test_helpers/trie/input.rs b/json/src/test_helpers/trie/input.rs
index 01d223b59a1..d32fc80e627 100644
--- a/json/src/test_helpers/trie/input.rs
+++ b/json/src/test_helpers/trie/input.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/test_helpers/trie/mod.rs b/json/src/test_helpers/trie/mod.rs
index 29bb55531bf..250e08b2f4e 100644
--- a/json/src/test_helpers/trie/mod.rs
+++ b/json/src/test_helpers/trie/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/transaction.rs b/json/src/transaction.rs
index 48f33d71edb..1a4f16276ed 100644
--- a/json/src/transaction.rs
+++ b/json/src/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/uint.rs b/json/src/uint.rs
index 692d327503f..ed9b5683794 100644
--- a/json/src/uint.rs
+++ b/json/src/uint.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/json/src/vm.rs b/json/src/vm.rs
index 323076ec505..d6150b0d958 100644
--- a/json/src/vm.rs
+++ b/json/src/vm.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/license_header b/license_header
index 2fc672e4f1f..0c290dd8f7b 100644
--- a/license_header
+++ b/license_header
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/local-store/src/lib.rs b/miner/local-store/src/lib.rs
index 61898564da9..b9f6e792954 100644
--- a/miner/local-store/src/lib.rs
+++ b/miner/local-store/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/price-info/src/lib.rs b/miner/price-info/src/lib.rs
index 397c2f94f49..e590b61a5ea 100644
--- a/miner/price-info/src/lib.rs
+++ b/miner/price-info/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/external.rs b/miner/src/external.rs
index 6355e5a2b71..6e38868e188 100644
--- a/miner/src/external.rs
+++ b/miner/src/external.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/gas_price_calibrator.rs b/miner/src/gas_price_calibrator.rs
index e91b880fadd..c176d996ab7 100644
--- a/miner/src/gas_price_calibrator.rs
+++ b/miner/src/gas_price_calibrator.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/gas_pricer.rs b/miner/src/gas_pricer.rs
index c4e04442f19..1e48cb692d5 100644
--- a/miner/src/gas_pricer.rs
+++ b/miner/src/gas_pricer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/lib.rs b/miner/src/lib.rs
index ce9a5ceee60..9ac9f9ad7f6 100644
--- a/miner/src/lib.rs
+++ b/miner/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/local_accounts.rs b/miner/src/local_accounts.rs
index 23bcf814425..f2725476b2e 100644
--- a/miner/src/local_accounts.rs
+++ b/miner/src/local_accounts.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/client.rs b/miner/src/pool/client.rs
index 1579ba40daa..d374914a0bd 100644
--- a/miner/src/pool/client.rs
+++ b/miner/src/pool/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/listener.rs b/miner/src/pool/listener.rs
index aa3b10a7dae..4a7e23ec55a 100644
--- a/miner/src/pool/listener.rs
+++ b/miner/src/pool/listener.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/local_transactions.rs b/miner/src/pool/local_transactions.rs
index e18c0a4d7b1..811023f2e1c 100644
--- a/miner/src/pool/local_transactions.rs
+++ b/miner/src/pool/local_transactions.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/mod.rs b/miner/src/pool/mod.rs
index 6dfb26ffeb5..6c3f85e510b 100644
--- a/miner/src/pool/mod.rs
+++ b/miner/src/pool/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/queue.rs b/miner/src/pool/queue.rs
index a6dbe3450a8..90afdc812c7 100644
--- a/miner/src/pool/queue.rs
+++ b/miner/src/pool/queue.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/ready.rs b/miner/src/pool/ready.rs
index 3accba13903..b023faa0794 100644
--- a/miner/src/pool/ready.rs
+++ b/miner/src/pool/ready.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/replace.rs b/miner/src/pool/replace.rs
index 6b60b562e54..853f228b753 100644
--- a/miner/src/pool/replace.rs
+++ b/miner/src/pool/replace.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/scoring.rs b/miner/src/pool/scoring.rs
index 44a9dbdb211..48812d59cd7 100644
--- a/miner/src/pool/scoring.rs
+++ b/miner/src/pool/scoring.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/tests/client.rs b/miner/src/pool/tests/client.rs
index ce927c8e983..5928c9ee271 100644
--- a/miner/src/pool/tests/client.rs
+++ b/miner/src/pool/tests/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/tests/mod.rs b/miner/src/pool/tests/mod.rs
index 1df1be4ce7f..dd9ff163082 100644
--- a/miner/src/pool/tests/mod.rs
+++ b/miner/src/pool/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/tests/tx.rs b/miner/src/pool/tests/tx.rs
index 69ba0863db6..4425aafd9c7 100644
--- a/miner/src/pool/tests/tx.rs
+++ b/miner/src/pool/tests/tx.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/pool/verifier.rs b/miner/src/pool/verifier.rs
index ae64ac5223c..fff62ea4ff3 100644
--- a/miner/src/pool/verifier.rs
+++ b/miner/src/pool/verifier.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/service_transaction_checker.rs b/miner/src/service_transaction_checker.rs
index 2d058a11985..d4559dcc13a 100644
--- a/miner/src/service_transaction_checker.rs
+++ b/miner/src/service_transaction_checker.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/src/work_notify.rs b/miner/src/work_notify.rs
index 367990f2255..0752f34924a 100644
--- a/miner/src/work_notify.rs
+++ b/miner/src/work_notify.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/stratum/src/lib.rs b/miner/stratum/src/lib.rs
index b77bd90258c..c6640586326 100644
--- a/miner/stratum/src/lib.rs
+++ b/miner/stratum/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/stratum/src/traits.rs b/miner/stratum/src/traits.rs
index b8ed4a1b196..29bd7901044 100644
--- a/miner/stratum/src/traits.rs
+++ b/miner/stratum/src/traits.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/miner/using-queue/src/lib.rs b/miner/using-queue/src/lib.rs
index b0bc70e851d..59347a6a503 100644
--- a/miner/using-queue/src/lib.rs
+++ b/miner/using-queue/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/account.rs b/parity/account.rs
index 1f04713cec2..e3eaa55ce12 100644
--- a/parity/account.rs
+++ b/parity/account.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/account_utils.rs b/parity/account_utils.rs
index 056481af8bc..13588d6f3b9 100644
--- a/parity/account_utils.rs
+++ b/parity/account_utils.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/parity/blockchain.rs b/parity/blockchain.rs
index cb19c4c00ee..4e593f8dc14 100644
--- a/parity/blockchain.rs
+++ b/parity/blockchain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/cache.rs b/parity/cache.rs
index d6487221b35..5b1ee048c23 100644
--- a/parity/cache.rs
+++ b/parity/cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/cli/mod.rs b/parity/cli/mod.rs
index 4e712526fdf..d9319540315 100644
--- a/parity/cli/mod.rs
+++ b/parity/cli/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/cli/presets/mod.rs b/parity/cli/presets/mod.rs
index 25bccf41b83..53fdb2606e0 100644
--- a/parity/cli/presets/mod.rs
+++ b/parity/cli/presets/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/cli/usage.rs b/parity/cli/usage.rs
index 8b06f4f1f68..4939e1f9c41 100644
--- a/parity/cli/usage.rs
+++ b/parity/cli/usage.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/cli/usage_header.txt b/parity/cli/usage_header.txt
index ec9f7a2216b..77c64a702c2 100644
--- a/parity/cli/usage_header.txt
+++ b/parity/cli/usage_header.txt
@@ -2,5 +2,5 @@ Parity Ethereum Client.
     By Wood/Paronyan/Kotewicz/Drwięga/Volf/Greeff
        Habermeier/Czaban/Gotchac/Redman/Nikolsky
        Schoedon/Tang/Adolfsson/Silva/Palm/Hirsz et al.
-    Copyright 2015-2019 Parity Technologies (UK) Ltd.
+    Copyright 2015-2020 Parity Technologies (UK) Ltd.
     License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
diff --git a/parity/cli/version.txt b/parity/cli/version.txt
index 26eae78ddfe..8c4dffbe729 100644
--- a/parity/cli/version.txt
+++ b/parity/cli/version.txt
@@ -1,6 +1,6 @@
 Parity Ethereum Client.
   version {}
-Copyright 2015-2019 Parity Technologies (UK) Ltd.
+Copyright 2015-2020 Parity Technologies (UK) Ltd.
 License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
 This is free software: you are free to change and redistribute it.
 There is NO WARRANTY, to the extent permitted by law.
diff --git a/parity/configuration.rs b/parity/configuration.rs
index d6e6931fbd0..05842f7eeb6 100644
--- a/parity/configuration.rs
+++ b/parity/configuration.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/db/mod.rs b/parity/db/mod.rs
index 6a8d9c580b5..0d3858ea501 100644
--- a/parity/db/mod.rs
+++ b/parity/db/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/db/rocksdb/blooms.rs b/parity/db/rocksdb/blooms.rs
index f87169d18aa..ef42fbaf140 100644
--- a/parity/db/rocksdb/blooms.rs
+++ b/parity/db/rocksdb/blooms.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/db/rocksdb/helpers.rs b/parity/db/rocksdb/helpers.rs
index ee5e4fb9d39..09b4fa3baf4 100644
--- a/parity/db/rocksdb/helpers.rs
+++ b/parity/db/rocksdb/helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/db/rocksdb/migration.rs b/parity/db/rocksdb/migration.rs
index ed906315909..66225f18f4c 100644
--- a/parity/db/rocksdb/migration.rs
+++ b/parity/db/rocksdb/migration.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/db/rocksdb/mod.rs b/parity/db/rocksdb/mod.rs
index 3bd2a09e7c9..541194df220 100644
--- a/parity/db/rocksdb/mod.rs
+++ b/parity/db/rocksdb/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/deprecated.rs b/parity/deprecated.rs
index bdd18d9c5a7..7fce526547a 100644
--- a/parity/deprecated.rs
+++ b/parity/deprecated.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/export_hardcoded_sync.rs b/parity/export_hardcoded_sync.rs
index 67250e38d79..c55f2daf23b 100644
--- a/parity/export_hardcoded_sync.rs
+++ b/parity/export_hardcoded_sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/helpers.rs b/parity/helpers.rs
index f987fede4b2..53c520ea3e0 100644
--- a/parity/helpers.rs
+++ b/parity/helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/informant.rs b/parity/informant.rs
index 08ef6423c22..cc60b5c9ab8 100644
--- a/parity/informant.rs
+++ b/parity/informant.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/ipfs.rs b/parity/ipfs.rs
index fb2e2f42ae0..5dbc4b615a2 100644
--- a/parity/ipfs.rs
+++ b/parity/ipfs.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/lib.rs b/parity/lib.rs
index c814200bbf1..c3876fa9bee 100644
--- a/parity/lib.rs
+++ b/parity/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/light_helpers/epoch_fetch.rs b/parity/light_helpers/epoch_fetch.rs
index faf9b41dcb7..89a68d2df37 100644
--- a/parity/light_helpers/epoch_fetch.rs
+++ b/parity/light_helpers/epoch_fetch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/light_helpers/mod.rs b/parity/light_helpers/mod.rs
index 843dd419d4c..656e969af57 100644
--- a/parity/light_helpers/mod.rs
+++ b/parity/light_helpers/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/logger/src/lib.rs b/parity/logger/src/lib.rs
index a2e3de176aa..d8afc347abb 100644
--- a/parity/logger/src/lib.rs
+++ b/parity/logger/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/logger/src/rotating.rs b/parity/logger/src/rotating.rs
index 2745e95bf62..52854b3e161 100644
--- a/parity/logger/src/rotating.rs
+++ b/parity/logger/src/rotating.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/main.rs b/parity/main.rs
index dcd9a2f2ee8..0a6af8a0768 100644
--- a/parity/main.rs
+++ b/parity/main.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/modules.rs b/parity/modules.rs
index 28ba663162d..264f79202d1 100644
--- a/parity/modules.rs
+++ b/parity/modules.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/params.rs b/parity/params.rs
index fca921530e7..99debe7a0b8 100644
--- a/parity/params.rs
+++ b/parity/params.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/presale.rs b/parity/presale.rs
index a09e05d8c17..ed9feac0a48 100644
--- a/parity/presale.rs
+++ b/parity/presale.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/rpc.rs b/parity/rpc.rs
index ae25927fb9f..6f76f8f50b7 100644
--- a/parity/rpc.rs
+++ b/parity/rpc.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/rpc_apis.rs b/parity/rpc_apis.rs
index 9fb2b9dc536..025173049d5 100644
--- a/parity/rpc_apis.rs
+++ b/parity/rpc_apis.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/run.rs b/parity/run.rs
index 7837dbd7208..3ab5a67b2b6 100644
--- a/parity/run.rs
+++ b/parity/run.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/secretstore/blockchain.rs b/parity/secretstore/blockchain.rs
index 6c058753868..4d628de1974 100644
--- a/parity/secretstore/blockchain.rs
+++ b/parity/secretstore/blockchain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/secretstore/mod.rs b/parity/secretstore/mod.rs
index 2b16965fa3d..e1026e69bd6 100644
--- a/parity/secretstore/mod.rs
+++ b/parity/secretstore/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/secretstore/nodekeypair.rs b/parity/secretstore/nodekeypair.rs
index 67ad3d1ec34..ef1b3cce6fc 100644
--- a/parity/secretstore/nodekeypair.rs
+++ b/parity/secretstore/nodekeypair.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/secretstore/server.rs b/parity/secretstore/server.rs
index 033f290e76a..450a9d78769 100644
--- a/parity/secretstore/server.rs
+++ b/parity/secretstore/server.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/signer.rs b/parity/signer.rs
index 98f2b8cc6b6..f451eb642ca 100644
--- a/parity/signer.rs
+++ b/parity/signer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/snapshot_cmd.rs b/parity/snapshot_cmd.rs
index 61f241021ca..3ce24bb52aa 100644
--- a/parity/snapshot_cmd.rs
+++ b/parity/snapshot_cmd.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/stratum.rs b/parity/stratum.rs
index a74f60d852a..f39ebdb5c75 100644
--- a/parity/stratum.rs
+++ b/parity/stratum.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/upgrade.rs b/parity/upgrade.rs
index ecd9beff16d..74807663606 100644
--- a/parity/upgrade.rs
+++ b/parity/upgrade.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/parity/user_defaults.rs b/parity/user_defaults.rs
index 34e68dd824d..491162dcb34 100644
--- a/parity/user_defaults.rs
+++ b/parity/user_defaults.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/authcodes.rs b/rpc/src/authcodes.rs
index 4c3e905e650..0f1ab4e1958 100644
--- a/rpc/src/authcodes.rs
+++ b/rpc/src/authcodes.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/http_common.rs b/rpc/src/http_common.rs
index 99bd392f356..5d4898a310d 100644
--- a/rpc/src/http_common.rs
+++ b/rpc/src/http_common.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/lib.rs b/rpc/src/lib.rs
index 3981452a29a..45911ad6748 100644
--- a/rpc/src/lib.rs
+++ b/rpc/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/tests/helpers.rs b/rpc/src/tests/helpers.rs
index 301d77e91ce..57a405365d2 100644
--- a/rpc/src/tests/helpers.rs
+++ b/rpc/src/tests/helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/tests/http_client.rs b/rpc/src/tests/http_client.rs
index 38f2ae93c19..08639ff4a25 100644
--- a/rpc/src/tests/http_client.rs
+++ b/rpc/src/tests/http_client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/tests/mod.rs b/rpc/src/tests/mod.rs
index a73d69096da..0d4ef1e330d 100644
--- a/rpc/src/tests/mod.rs
+++ b/rpc/src/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/tests/rpc.rs b/rpc/src/tests/rpc.rs
index 99498c3e5d4..28aabab66a0 100644
--- a/rpc/src/tests/rpc.rs
+++ b/rpc/src/tests/rpc.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/tests/ws.rs b/rpc/src/tests/ws.rs
index 3b607888205..4a66cc9875a 100644
--- a/rpc/src/tests/ws.rs
+++ b/rpc/src/tests/ws.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/extractors.rs b/rpc/src/v1/extractors.rs
index 6b880b754b6..9cb06268997 100644
--- a/rpc/src/v1/extractors.rs
+++ b/rpc/src/v1/extractors.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/block_import.rs b/rpc/src/v1/helpers/block_import.rs
index a062e11786f..e0d55803d8c 100644
--- a/rpc/src/v1/helpers/block_import.rs
+++ b/rpc/src/v1/helpers/block_import.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/deprecated.rs b/rpc/src/v1/helpers/deprecated.rs
index 8a8ead0d4d3..ba0fd354719 100644
--- a/rpc/src/v1/helpers/deprecated.rs
+++ b/rpc/src/v1/helpers/deprecated.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/dispatch/full.rs b/rpc/src/v1/helpers/dispatch/full.rs
index 2a81e468cfe..4fb936e308c 100644
--- a/rpc/src/v1/helpers/dispatch/full.rs
+++ b/rpc/src/v1/helpers/dispatch/full.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/dispatch/light.rs b/rpc/src/v1/helpers/dispatch/light.rs
index c9827ccb3a0..2159670c428 100644
--- a/rpc/src/v1/helpers/dispatch/light.rs
+++ b/rpc/src/v1/helpers/dispatch/light.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/dispatch/mod.rs b/rpc/src/v1/helpers/dispatch/mod.rs
index f9eee8d0a38..4d0612cff15 100644
--- a/rpc/src/v1/helpers/dispatch/mod.rs
+++ b/rpc/src/v1/helpers/dispatch/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/dispatch/prospective_signer.rs b/rpc/src/v1/helpers/dispatch/prospective_signer.rs
index 78a8e628acf..90f16935169 100644
--- a/rpc/src/v1/helpers/dispatch/prospective_signer.rs
+++ b/rpc/src/v1/helpers/dispatch/prospective_signer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/dispatch/signing.rs b/rpc/src/v1/helpers/dispatch/signing.rs
index db9cab09590..0d14c79e297 100644
--- a/rpc/src/v1/helpers/dispatch/signing.rs
+++ b/rpc/src/v1/helpers/dispatch/signing.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/eip191.rs b/rpc/src/v1/helpers/eip191.rs
index 938ab81dc4e..58a990333cf 100644
--- a/rpc/src/v1/helpers/eip191.rs
+++ b/rpc/src/v1/helpers/eip191.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/engine_signer.rs b/rpc/src/v1/helpers/engine_signer.rs
index a6f90f6a7f2..7602673fbf7 100644
--- a/rpc/src/v1/helpers/engine_signer.rs
+++ b/rpc/src/v1/helpers/engine_signer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/errors.rs b/rpc/src/v1/helpers/errors.rs
index e4e4f96ee3e..6651a67312e 100644
--- a/rpc/src/v1/helpers/errors.rs
+++ b/rpc/src/v1/helpers/errors.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/external_signer/mod.rs b/rpc/src/v1/helpers/external_signer/mod.rs
index 05796c30a0e..41233335034 100644
--- a/rpc/src/v1/helpers/external_signer/mod.rs
+++ b/rpc/src/v1/helpers/external_signer/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/external_signer/oneshot.rs b/rpc/src/v1/helpers/external_signer/oneshot.rs
index eac3dca7f81..9b933480617 100644
--- a/rpc/src/v1/helpers/external_signer/oneshot.rs
+++ b/rpc/src/v1/helpers/external_signer/oneshot.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/external_signer/signing_queue.rs b/rpc/src/v1/helpers/external_signer/signing_queue.rs
index 2eb5b712911..9f0c51392a4 100644
--- a/rpc/src/v1/helpers/external_signer/signing_queue.rs
+++ b/rpc/src/v1/helpers/external_signer/signing_queue.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/fake_sign.rs b/rpc/src/v1/helpers/fake_sign.rs
index d93408b89a7..13f7b4e796b 100644
--- a/rpc/src/v1/helpers/fake_sign.rs
+++ b/rpc/src/v1/helpers/fake_sign.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/ipfs.rs b/rpc/src/v1/helpers/ipfs.rs
index 93110dbf34d..8ecbd731da4 100644
--- a/rpc/src/v1/helpers/ipfs.rs
+++ b/rpc/src/v1/helpers/ipfs.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/light_fetch.rs b/rpc/src/v1/helpers/light_fetch.rs
index 7e97add0aad..365ec6d7656 100644
--- a/rpc/src/v1/helpers/light_fetch.rs
+++ b/rpc/src/v1/helpers/light_fetch.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/mod.rs b/rpc/src/v1/helpers/mod.rs
index 8a25f93056a..ac517eab77c 100644
--- a/rpc/src/v1/helpers/mod.rs
+++ b/rpc/src/v1/helpers/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/network_settings.rs b/rpc/src/v1/helpers/network_settings.rs
index ed515e471a9..1d5ae4a262e 100644
--- a/rpc/src/v1/helpers/network_settings.rs
+++ b/rpc/src/v1/helpers/network_settings.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/nonce.rs b/rpc/src/v1/helpers/nonce.rs
index 25ec89f01b0..d82227f9121 100644
--- a/rpc/src/v1/helpers/nonce.rs
+++ b/rpc/src/v1/helpers/nonce.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/poll_filter.rs b/rpc/src/v1/helpers/poll_filter.rs
index 2d7eb956683..a0537794b4f 100644
--- a/rpc/src/v1/helpers/poll_filter.rs
+++ b/rpc/src/v1/helpers/poll_filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/poll_manager.rs b/rpc/src/v1/helpers/poll_manager.rs
index a0f1684395d..45df1e32ddb 100644
--- a/rpc/src/v1/helpers/poll_manager.rs
+++ b/rpc/src/v1/helpers/poll_manager.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/requests.rs b/rpc/src/v1/helpers/requests.rs
index e71d104449c..1d0d920d3d6 100644
--- a/rpc/src/v1/helpers/requests.rs
+++ b/rpc/src/v1/helpers/requests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/secretstore.rs b/rpc/src/v1/helpers/secretstore.rs
index ba93c7d2c25..d13e015469e 100644
--- a/rpc/src/v1/helpers/secretstore.rs
+++ b/rpc/src/v1/helpers/secretstore.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/signature.rs b/rpc/src/v1/helpers/signature.rs
index f9ca0ea2e8c..a271d8e4a8e 100644
--- a/rpc/src/v1/helpers/signature.rs
+++ b/rpc/src/v1/helpers/signature.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/subscribers.rs b/rpc/src/v1/helpers/subscribers.rs
index b07000bcabe..a75839c0fbc 100644
--- a/rpc/src/v1/helpers/subscribers.rs
+++ b/rpc/src/v1/helpers/subscribers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/subscription_manager.rs b/rpc/src/v1/helpers/subscription_manager.rs
index b2dacba882b..6517e74e4c7 100644
--- a/rpc/src/v1/helpers/subscription_manager.rs
+++ b/rpc/src/v1/helpers/subscription_manager.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/helpers/work.rs b/rpc/src/v1/helpers/work.rs
index b52cb70c5f0..91134934cf0 100644
--- a/rpc/src/v1/helpers/work.rs
+++ b/rpc/src/v1/helpers/work.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/debug.rs b/rpc/src/v1/impls/debug.rs
index 64e2acac6c2..60853fedea7 100644
--- a/rpc/src/v1/impls/debug.rs
+++ b/rpc/src/v1/impls/debug.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/eth.rs b/rpc/src/v1/impls/eth.rs
index 5093c72e204..b98d33808e1 100644
--- a/rpc/src/v1/impls/eth.rs
+++ b/rpc/src/v1/impls/eth.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/eth_filter.rs b/rpc/src/v1/impls/eth_filter.rs
index 8bab9005883..bf5decabd7e 100644
--- a/rpc/src/v1/impls/eth_filter.rs
+++ b/rpc/src/v1/impls/eth_filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/eth_pubsub.rs b/rpc/src/v1/impls/eth_pubsub.rs
index 57f7d7e1aa0..645d53c3488 100644
--- a/rpc/src/v1/impls/eth_pubsub.rs
+++ b/rpc/src/v1/impls/eth_pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/light/eth.rs b/rpc/src/v1/impls/light/eth.rs
index 3f94a0aa6d1..25b3c114f90 100644
--- a/rpc/src/v1/impls/light/eth.rs
+++ b/rpc/src/v1/impls/light/eth.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/light/mod.rs b/rpc/src/v1/impls/light/mod.rs
index c159514582b..9359e305bf9 100644
--- a/rpc/src/v1/impls/light/mod.rs
+++ b/rpc/src/v1/impls/light/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/light/net.rs b/rpc/src/v1/impls/light/net.rs
index a9ab012e5ad..6f4f2cfdc52 100644
--- a/rpc/src/v1/impls/light/net.rs
+++ b/rpc/src/v1/impls/light/net.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/light/parity.rs b/rpc/src/v1/impls/light/parity.rs
index 9f929ee3f55..9a01a7a3b59 100644
--- a/rpc/src/v1/impls/light/parity.rs
+++ b/rpc/src/v1/impls/light/parity.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/light/parity_set.rs b/rpc/src/v1/impls/light/parity_set.rs
index bb2ca0aee26..acd9d17ef6a 100644
--- a/rpc/src/v1/impls/light/parity_set.rs
+++ b/rpc/src/v1/impls/light/parity_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/light/trace.rs b/rpc/src/v1/impls/light/trace.rs
index a560f980e78..9ab438eeb9b 100644
--- a/rpc/src/v1/impls/light/trace.rs
+++ b/rpc/src/v1/impls/light/trace.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/mod.rs b/rpc/src/v1/impls/mod.rs
index 922f1e2adda..a83f29760ad 100644
--- a/rpc/src/v1/impls/mod.rs
+++ b/rpc/src/v1/impls/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/net.rs b/rpc/src/v1/impls/net.rs
index 188d67cd5aa..4f3d7f7bd3b 100644
--- a/rpc/src/v1/impls/net.rs
+++ b/rpc/src/v1/impls/net.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/parity.rs b/rpc/src/v1/impls/parity.rs
index 83ea0e799fd..acf28b092dd 100644
--- a/rpc/src/v1/impls/parity.rs
+++ b/rpc/src/v1/impls/parity.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/parity_accounts.rs b/rpc/src/v1/impls/parity_accounts.rs
index c0549282666..e1e0f33ac7b 100644
--- a/rpc/src/v1/impls/parity_accounts.rs
+++ b/rpc/src/v1/impls/parity_accounts.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/parity_set.rs b/rpc/src/v1/impls/parity_set.rs
index 84b335cb96a..dafb46b85e0 100644
--- a/rpc/src/v1/impls/parity_set.rs
+++ b/rpc/src/v1/impls/parity_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/personal.rs b/rpc/src/v1/impls/personal.rs
index 458154a9965..fc74448f266 100644
--- a/rpc/src/v1/impls/personal.rs
+++ b/rpc/src/v1/impls/personal.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/private.rs b/rpc/src/v1/impls/private.rs
index abd15500608..f0becfc1c9c 100644
--- a/rpc/src/v1/impls/private.rs
+++ b/rpc/src/v1/impls/private.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/pubsub.rs b/rpc/src/v1/impls/pubsub.rs
index 1575aacdd67..46a626ab200 100644
--- a/rpc/src/v1/impls/pubsub.rs
+++ b/rpc/src/v1/impls/pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/rpc.rs b/rpc/src/v1/impls/rpc.rs
index 0c2afd57caf..e7a6d74fe4b 100644
--- a/rpc/src/v1/impls/rpc.rs
+++ b/rpc/src/v1/impls/rpc.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/secretstore.rs b/rpc/src/v1/impls/secretstore.rs
index 3e5ed0a8112..c09a5e44253 100644
--- a/rpc/src/v1/impls/secretstore.rs
+++ b/rpc/src/v1/impls/secretstore.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/signer.rs b/rpc/src/v1/impls/signer.rs
index a115ab531a8..8dd4da1af0a 100644
--- a/rpc/src/v1/impls/signer.rs
+++ b/rpc/src/v1/impls/signer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/signing.rs b/rpc/src/v1/impls/signing.rs
index be6e0ecb4f1..8e545eda1c8 100644
--- a/rpc/src/v1/impls/signing.rs
+++ b/rpc/src/v1/impls/signing.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/signing_unsafe.rs b/rpc/src/v1/impls/signing_unsafe.rs
index 4916e592f6a..bae82da2cc7 100644
--- a/rpc/src/v1/impls/signing_unsafe.rs
+++ b/rpc/src/v1/impls/signing_unsafe.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/traces.rs b/rpc/src/v1/impls/traces.rs
index 112e8eab713..5518d831a53 100644
--- a/rpc/src/v1/impls/traces.rs
+++ b/rpc/src/v1/impls/traces.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/impls/web3.rs b/rpc/src/v1/impls/web3.rs
index 5ffda51b66c..93203aca878 100644
--- a/rpc/src/v1/impls/web3.rs
+++ b/rpc/src/v1/impls/web3.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/informant.rs b/rpc/src/v1/informant.rs
index 945378390b3..dea0e37534f 100644
--- a/rpc/src/v1/informant.rs
+++ b/rpc/src/v1/informant.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/metadata.rs b/rpc/src/v1/metadata.rs
index 3224bd2c039..c4171e35b68 100644
--- a/rpc/src/v1/metadata.rs
+++ b/rpc/src/v1/metadata.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/mod.rs b/rpc/src/v1/mod.rs
index 368dded68e5..1019c0f498f 100644
--- a/rpc/src/v1/mod.rs
+++ b/rpc/src/v1/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/eth.rs b/rpc/src/v1/tests/eth.rs
index b341486e86f..f11822624cc 100644
--- a/rpc/src/v1/tests/eth.rs
+++ b/rpc/src/v1/tests/eth.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/helpers/miner_service.rs b/rpc/src/v1/tests/helpers/miner_service.rs
index 27a4e9439de..f1e4dd6cc3f 100644
--- a/rpc/src/v1/tests/helpers/miner_service.rs
+++ b/rpc/src/v1/tests/helpers/miner_service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/helpers/mod.rs b/rpc/src/v1/tests/helpers/mod.rs
index 0cecd271c05..271c0bec493 100644
--- a/rpc/src/v1/tests/helpers/mod.rs
+++ b/rpc/src/v1/tests/helpers/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/helpers/snapshot_service.rs b/rpc/src/v1/tests/helpers/snapshot_service.rs
index 7f049ab2094..97294aec41b 100644
--- a/rpc/src/v1/tests/helpers/snapshot_service.rs
+++ b/rpc/src/v1/tests/helpers/snapshot_service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/helpers/sync_provider.rs b/rpc/src/v1/tests/helpers/sync_provider.rs
index 4c2ec6b88a2..81e50c3b5ba 100644
--- a/rpc/src/v1/tests/helpers/sync_provider.rs
+++ b/rpc/src/v1/tests/helpers/sync_provider.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/helpers/update_service.rs b/rpc/src/v1/tests/helpers/update_service.rs
index 91db02faeda..f797eb9b963 100644
--- a/rpc/src/v1/tests/helpers/update_service.rs
+++ b/rpc/src/v1/tests/helpers/update_service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/debug.rs b/rpc/src/v1/tests/mocked/debug.rs
index 2b497018af7..0883ecc1bd1 100644
--- a/rpc/src/v1/tests/mocked/debug.rs
+++ b/rpc/src/v1/tests/mocked/debug.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/eth.rs b/rpc/src/v1/tests/mocked/eth.rs
index 0f4342e4bbe..82821901941 100644
--- a/rpc/src/v1/tests/mocked/eth.rs
+++ b/rpc/src/v1/tests/mocked/eth.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/eth_pubsub.rs b/rpc/src/v1/tests/mocked/eth_pubsub.rs
index 7aee32307e9..67438f9f46b 100644
--- a/rpc/src/v1/tests/mocked/eth_pubsub.rs
+++ b/rpc/src/v1/tests/mocked/eth_pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/manage_network.rs b/rpc/src/v1/tests/mocked/manage_network.rs
index abb2bc96351..dfd7c7799d2 100644
--- a/rpc/src/v1/tests/mocked/manage_network.rs
+++ b/rpc/src/v1/tests/mocked/manage_network.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/mod.rs b/rpc/src/v1/tests/mocked/mod.rs
index 35d109b1715..41ca1f86145 100644
--- a/rpc/src/v1/tests/mocked/mod.rs
+++ b/rpc/src/v1/tests/mocked/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/net.rs b/rpc/src/v1/tests/mocked/net.rs
index ff6d152d825..c7f862bff38 100644
--- a/rpc/src/v1/tests/mocked/net.rs
+++ b/rpc/src/v1/tests/mocked/net.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/parity.rs b/rpc/src/v1/tests/mocked/parity.rs
index 05c9c97d77c..35bbe1b2979 100644
--- a/rpc/src/v1/tests/mocked/parity.rs
+++ b/rpc/src/v1/tests/mocked/parity.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/parity_accounts.rs b/rpc/src/v1/tests/mocked/parity_accounts.rs
index 5d1e191d767..09807afadfa 100644
--- a/rpc/src/v1/tests/mocked/parity_accounts.rs
+++ b/rpc/src/v1/tests/mocked/parity_accounts.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/parity_set.rs b/rpc/src/v1/tests/mocked/parity_set.rs
index 94e79e7c692..2621277137a 100644
--- a/rpc/src/v1/tests/mocked/parity_set.rs
+++ b/rpc/src/v1/tests/mocked/parity_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/personal.rs b/rpc/src/v1/tests/mocked/personal.rs
index 5e6d3a1c394..54a09c7a1b4 100644
--- a/rpc/src/v1/tests/mocked/personal.rs
+++ b/rpc/src/v1/tests/mocked/personal.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/pubsub.rs b/rpc/src/v1/tests/mocked/pubsub.rs
index a0fafa4ba74..30dc11df57d 100644
--- a/rpc/src/v1/tests/mocked/pubsub.rs
+++ b/rpc/src/v1/tests/mocked/pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/rpc.rs b/rpc/src/v1/tests/mocked/rpc.rs
index d4634ac90e4..939880c1995 100644
--- a/rpc/src/v1/tests/mocked/rpc.rs
+++ b/rpc/src/v1/tests/mocked/rpc.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/secretstore.rs b/rpc/src/v1/tests/mocked/secretstore.rs
index 386a2455f72..b7cf32317a0 100644
--- a/rpc/src/v1/tests/mocked/secretstore.rs
+++ b/rpc/src/v1/tests/mocked/secretstore.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/signer.rs b/rpc/src/v1/tests/mocked/signer.rs
index e83497df430..29b8e57279a 100644
--- a/rpc/src/v1/tests/mocked/signer.rs
+++ b/rpc/src/v1/tests/mocked/signer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/signing.rs b/rpc/src/v1/tests/mocked/signing.rs
index 21d0d77feae..99645f8e49f 100644
--- a/rpc/src/v1/tests/mocked/signing.rs
+++ b/rpc/src/v1/tests/mocked/signing.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/signing_unsafe.rs b/rpc/src/v1/tests/mocked/signing_unsafe.rs
index 0d7dfb3f9e6..11d5f605513 100644
--- a/rpc/src/v1/tests/mocked/signing_unsafe.rs
+++ b/rpc/src/v1/tests/mocked/signing_unsafe.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/traces.rs b/rpc/src/v1/tests/mocked/traces.rs
index 89c5657956e..4b6d7f11b94 100644
--- a/rpc/src/v1/tests/mocked/traces.rs
+++ b/rpc/src/v1/tests/mocked/traces.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mocked/web3.rs b/rpc/src/v1/tests/mocked/web3.rs
index 5590d5d2832..7c729d011f9 100644
--- a/rpc/src/v1/tests/mocked/web3.rs
+++ b/rpc/src/v1/tests/mocked/web3.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/tests/mod.rs b/rpc/src/v1/tests/mod.rs
index 76e89e8bc09..b3996b179db 100644
--- a/rpc/src/v1/tests/mod.rs
+++ b/rpc/src/v1/tests/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/debug.rs b/rpc/src/v1/traits/debug.rs
index 373717ea6da..573ee5a3dab 100644
--- a/rpc/src/v1/traits/debug.rs
+++ b/rpc/src/v1/traits/debug.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/eth.rs b/rpc/src/v1/traits/eth.rs
index 6add37b3f3d..07bba3f6b81 100644
--- a/rpc/src/v1/traits/eth.rs
+++ b/rpc/src/v1/traits/eth.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/eth_pubsub.rs b/rpc/src/v1/traits/eth_pubsub.rs
index f35d5b26a41..e06e410d37b 100644
--- a/rpc/src/v1/traits/eth_pubsub.rs
+++ b/rpc/src/v1/traits/eth_pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/eth_signing.rs b/rpc/src/v1/traits/eth_signing.rs
index 5dc5c37d920..0e65d7804c3 100644
--- a/rpc/src/v1/traits/eth_signing.rs
+++ b/rpc/src/v1/traits/eth_signing.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/mod.rs b/rpc/src/v1/traits/mod.rs
index c92e724c2de..5aee5c0cc93 100644
--- a/rpc/src/v1/traits/mod.rs
+++ b/rpc/src/v1/traits/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/net.rs b/rpc/src/v1/traits/net.rs
index 68cd2356670..b947e63876b 100644
--- a/rpc/src/v1/traits/net.rs
+++ b/rpc/src/v1/traits/net.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/parity.rs b/rpc/src/v1/traits/parity.rs
index c1fb8b4937a..728dc31e71a 100644
--- a/rpc/src/v1/traits/parity.rs
+++ b/rpc/src/v1/traits/parity.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/parity_accounts.rs b/rpc/src/v1/traits/parity_accounts.rs
index 35874e6fe02..32226ff58eb 100644
--- a/rpc/src/v1/traits/parity_accounts.rs
+++ b/rpc/src/v1/traits/parity_accounts.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/parity_set.rs b/rpc/src/v1/traits/parity_set.rs
index 96d71d33611..16dac93ea7b 100644
--- a/rpc/src/v1/traits/parity_set.rs
+++ b/rpc/src/v1/traits/parity_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/parity_signing.rs b/rpc/src/v1/traits/parity_signing.rs
index 941ff08ba6b..b4fc5074621 100644
--- a/rpc/src/v1/traits/parity_signing.rs
+++ b/rpc/src/v1/traits/parity_signing.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/personal.rs b/rpc/src/v1/traits/personal.rs
index ec18a10e1a6..349a5982043 100644
--- a/rpc/src/v1/traits/personal.rs
+++ b/rpc/src/v1/traits/personal.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/private.rs b/rpc/src/v1/traits/private.rs
index 97bd7edd54d..42e92aa3b51 100644
--- a/rpc/src/v1/traits/private.rs
+++ b/rpc/src/v1/traits/private.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/pubsub.rs b/rpc/src/v1/traits/pubsub.rs
index 6cb97ec3a86..019f5fd6a9b 100644
--- a/rpc/src/v1/traits/pubsub.rs
+++ b/rpc/src/v1/traits/pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/rpc.rs b/rpc/src/v1/traits/rpc.rs
index b1faa3b118a..d647403f4c4 100644
--- a/rpc/src/v1/traits/rpc.rs
+++ b/rpc/src/v1/traits/rpc.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/secretstore.rs b/rpc/src/v1/traits/secretstore.rs
index 2e355dd5641..7d67cb3fd5e 100644
--- a/rpc/src/v1/traits/secretstore.rs
+++ b/rpc/src/v1/traits/secretstore.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/signer.rs b/rpc/src/v1/traits/signer.rs
index 0fa7e862753..0c00c364145 100644
--- a/rpc/src/v1/traits/signer.rs
+++ b/rpc/src/v1/traits/signer.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/traces.rs b/rpc/src/v1/traits/traces.rs
index bff77c3a056..679ed912b2d 100644
--- a/rpc/src/v1/traits/traces.rs
+++ b/rpc/src/v1/traits/traces.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/traits/web3.rs b/rpc/src/v1/traits/web3.rs
index cdeab6d7c47..1815eb28a78 100644
--- a/rpc/src/v1/traits/web3.rs
+++ b/rpc/src/v1/traits/web3.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/account_info.rs b/rpc/src/v1/types/account_info.rs
index 1db9a4fc249..d2335035feb 100644
--- a/rpc/src/v1/types/account_info.rs
+++ b/rpc/src/v1/types/account_info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/block.rs b/rpc/src/v1/types/block.rs
index 23129395b21..deb59b3d1d1 100644
--- a/rpc/src/v1/types/block.rs
+++ b/rpc/src/v1/types/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/block_number.rs b/rpc/src/v1/types/block_number.rs
index dec711f683e..e0a46e0d5cc 100644
--- a/rpc/src/v1/types/block_number.rs
+++ b/rpc/src/v1/types/block_number.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/bytes.rs b/rpc/src/v1/types/bytes.rs
index 837f3b5f9a6..f0891e22a3f 100644
--- a/rpc/src/v1/types/bytes.rs
+++ b/rpc/src/v1/types/bytes.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/call_request.rs b/rpc/src/v1/types/call_request.rs
index 14a94de9b61..59658dc07e7 100644
--- a/rpc/src/v1/types/call_request.rs
+++ b/rpc/src/v1/types/call_request.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/confirmations.rs b/rpc/src/v1/types/confirmations.rs
index e3d7d266515..22b60c88c68 100644
--- a/rpc/src/v1/types/confirmations.rs
+++ b/rpc/src/v1/types/confirmations.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/consensus_status.rs b/rpc/src/v1/types/consensus_status.rs
index da2aa26a1d8..da0a8f477a6 100644
--- a/rpc/src/v1/types/consensus_status.rs
+++ b/rpc/src/v1/types/consensus_status.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/derivation.rs b/rpc/src/v1/types/derivation.rs
index 907ce3a0048..6966d973e0e 100644
--- a/rpc/src/v1/types/derivation.rs
+++ b/rpc/src/v1/types/derivation.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/eip191.rs b/rpc/src/v1/types/eip191.rs
index fe3aab4c51a..5bff702ca55 100644
--- a/rpc/src/v1/types/eip191.rs
+++ b/rpc/src/v1/types/eip191.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/filter.rs b/rpc/src/v1/types/filter.rs
index 35bfe1eacea..28cea0c79d4 100644
--- a/rpc/src/v1/types/filter.rs
+++ b/rpc/src/v1/types/filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/histogram.rs b/rpc/src/v1/types/histogram.rs
index 41ac8730190..b35de129e57 100644
--- a/rpc/src/v1/types/histogram.rs
+++ b/rpc/src/v1/types/histogram.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/index.rs b/rpc/src/v1/types/index.rs
index 3f4b4e31705..8e6fab18ed3 100644
--- a/rpc/src/v1/types/index.rs
+++ b/rpc/src/v1/types/index.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/log.rs b/rpc/src/v1/types/log.rs
index fb24d155c19..55654f6e354 100644
--- a/rpc/src/v1/types/log.rs
+++ b/rpc/src/v1/types/log.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/mod.rs b/rpc/src/v1/types/mod.rs
index 7dd217c9f67..93739467d14 100644
--- a/rpc/src/v1/types/mod.rs
+++ b/rpc/src/v1/types/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/node_kind.rs b/rpc/src/v1/types/node_kind.rs
index f02f21939d0..c34d9061853 100644
--- a/rpc/src/v1/types/node_kind.rs
+++ b/rpc/src/v1/types/node_kind.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/private_log.rs b/rpc/src/v1/types/private_log.rs
index 788036c38e1..66e8294eea9 100644
--- a/rpc/src/v1/types/private_log.rs
+++ b/rpc/src/v1/types/private_log.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/private_receipt.rs b/rpc/src/v1/types/private_receipt.rs
index 68e9e716f99..68dc949ca39 100644
--- a/rpc/src/v1/types/private_receipt.rs
+++ b/rpc/src/v1/types/private_receipt.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/provenance.rs b/rpc/src/v1/types/provenance.rs
index 41a11506059..acf65291c8e 100644
--- a/rpc/src/v1/types/provenance.rs
+++ b/rpc/src/v1/types/provenance.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/pubsub.rs b/rpc/src/v1/types/pubsub.rs
index 1b3c8fdd811..25908c06746 100644
--- a/rpc/src/v1/types/pubsub.rs
+++ b/rpc/src/v1/types/pubsub.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/receipt.rs b/rpc/src/v1/types/receipt.rs
index 727b4ce6e90..afa2dcf54a5 100644
--- a/rpc/src/v1/types/receipt.rs
+++ b/rpc/src/v1/types/receipt.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/rpc_settings.rs b/rpc/src/v1/types/rpc_settings.rs
index 63dfba7a8e4..271049884b8 100644
--- a/rpc/src/v1/types/rpc_settings.rs
+++ b/rpc/src/v1/types/rpc_settings.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/secretstore.rs b/rpc/src/v1/types/secretstore.rs
index 5e94328b94a..e3b1c681a39 100644
--- a/rpc/src/v1/types/secretstore.rs
+++ b/rpc/src/v1/types/secretstore.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/sync.rs b/rpc/src/v1/types/sync.rs
index 812eaa1a8c7..f54303beb8a 100644
--- a/rpc/src/v1/types/sync.rs
+++ b/rpc/src/v1/types/sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/trace.rs b/rpc/src/v1/types/trace.rs
index c7ae92ad437..f29c329d024 100644
--- a/rpc/src/v1/types/trace.rs
+++ b/rpc/src/v1/types/trace.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/trace_filter.rs b/rpc/src/v1/types/trace_filter.rs
index 4f11308c51c..3053d1db73a 100644
--- a/rpc/src/v1/types/trace_filter.rs
+++ b/rpc/src/v1/types/trace_filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/transaction.rs b/rpc/src/v1/types/transaction.rs
index 2a6b2f45d09..9e416026e9a 100644
--- a/rpc/src/v1/types/transaction.rs
+++ b/rpc/src/v1/types/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/transaction_condition.rs b/rpc/src/v1/types/transaction_condition.rs
index 589848fe549..69e8ae6b0aa 100644
--- a/rpc/src/v1/types/transaction_condition.rs
+++ b/rpc/src/v1/types/transaction_condition.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/transaction_request.rs b/rpc/src/v1/types/transaction_request.rs
index 0f1463931ff..b91d3eb2b71 100644
--- a/rpc/src/v1/types/transaction_request.rs
+++ b/rpc/src/v1/types/transaction_request.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/rpc/src/v1/types/work.rs b/rpc/src/v1/types/work.rs
index ed6c7c8e917..5be6cb1e491 100644
--- a/rpc/src/v1/types/work.rs
+++ b/rpc/src/v1/types/work.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/acl_storage.rs b/secret-store/src/acl_storage.rs
index 0da50e310a2..2c9dbf2d203 100644
--- a/secret-store/src/acl_storage.rs
+++ b/secret-store/src/acl_storage.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/blockchain.rs b/secret-store/src/blockchain.rs
index d2ad28d7e0c..bed3eb1a772 100644
--- a/secret-store/src/blockchain.rs
+++ b/secret-store/src/blockchain.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server.rs b/secret-store/src/key_server.rs
index 6cb901dd85c..abc2a75f513 100644
--- a/secret-store/src/key_server.rs
+++ b/secret-store/src/key_server.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/admin_sessions/key_version_negotiation_session.rs b/secret-store/src/key_server_cluster/admin_sessions/key_version_negotiation_session.rs
index 2790f9da174..b90d850ff05 100644
--- a/secret-store/src/key_server_cluster/admin_sessions/key_version_negotiation_session.rs
+++ b/secret-store/src/key_server_cluster/admin_sessions/key_version_negotiation_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/admin_sessions/mod.rs b/secret-store/src/key_server_cluster/admin_sessions/mod.rs
index 2509a76c4ac..c253f4436f5 100644
--- a/secret-store/src/key_server_cluster/admin_sessions/mod.rs
+++ b/secret-store/src/key_server_cluster/admin_sessions/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/admin_sessions/servers_set_change_session.rs b/secret-store/src/key_server_cluster/admin_sessions/servers_set_change_session.rs
index 0d35457de87..1e1f71918b9 100644
--- a/secret-store/src/key_server_cluster/admin_sessions/servers_set_change_session.rs
+++ b/secret-store/src/key_server_cluster/admin_sessions/servers_set_change_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/admin_sessions/sessions_queue.rs b/secret-store/src/key_server_cluster/admin_sessions/sessions_queue.rs
index 3346f0d2c49..448f5bdd82c 100644
--- a/secret-store/src/key_server_cluster/admin_sessions/sessions_queue.rs
+++ b/secret-store/src/key_server_cluster/admin_sessions/sessions_queue.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/admin_sessions/share_add_session.rs b/secret-store/src/key_server_cluster/admin_sessions/share_add_session.rs
index b6d1d5a2e5c..1386b8d39ff 100644
--- a/secret-store/src/key_server_cluster/admin_sessions/share_add_session.rs
+++ b/secret-store/src/key_server_cluster/admin_sessions/share_add_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/admin_sessions/share_change_session.rs b/secret-store/src/key_server_cluster/admin_sessions/share_change_session.rs
index d69c29b30d2..e3d58d9658a 100644
--- a/secret-store/src/key_server_cluster/admin_sessions/share_change_session.rs
+++ b/secret-store/src/key_server_cluster/admin_sessions/share_change_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/client_sessions/decryption_session.rs b/secret-store/src/key_server_cluster/client_sessions/decryption_session.rs
index ce6e2a1492f..dba470e7cef 100644
--- a/secret-store/src/key_server_cluster/client_sessions/decryption_session.rs
+++ b/secret-store/src/key_server_cluster/client_sessions/decryption_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/client_sessions/encryption_session.rs b/secret-store/src/key_server_cluster/client_sessions/encryption_session.rs
index 6d0f52540c2..05713b1dfeb 100644
--- a/secret-store/src/key_server_cluster/client_sessions/encryption_session.rs
+++ b/secret-store/src/key_server_cluster/client_sessions/encryption_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/client_sessions/generation_session.rs b/secret-store/src/key_server_cluster/client_sessions/generation_session.rs
index b81cbfeac92..6d65db70a5d 100644
--- a/secret-store/src/key_server_cluster/client_sessions/generation_session.rs
+++ b/secret-store/src/key_server_cluster/client_sessions/generation_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/client_sessions/mod.rs b/secret-store/src/key_server_cluster/client_sessions/mod.rs
index 7815a74fbf7..536a09a7ce0 100644
--- a/secret-store/src/key_server_cluster/client_sessions/mod.rs
+++ b/secret-store/src/key_server_cluster/client_sessions/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/client_sessions/signing_session_ecdsa.rs b/secret-store/src/key_server_cluster/client_sessions/signing_session_ecdsa.rs
index 70f40c3d890..3532af7f0a5 100644
--- a/secret-store/src/key_server_cluster/client_sessions/signing_session_ecdsa.rs
+++ b/secret-store/src/key_server_cluster/client_sessions/signing_session_ecdsa.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/client_sessions/signing_session_schnorr.rs b/secret-store/src/key_server_cluster/client_sessions/signing_session_schnorr.rs
index 023e5132068..26ce3f3af9e 100644
--- a/secret-store/src/key_server_cluster/client_sessions/signing_session_schnorr.rs
+++ b/secret-store/src/key_server_cluster/client_sessions/signing_session_schnorr.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/cluster.rs b/secret-store/src/key_server_cluster/cluster.rs
index 741d6963559..18f83075323 100644
--- a/secret-store/src/key_server_cluster/cluster.rs
+++ b/secret-store/src/key_server_cluster/cluster.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/cluster_connections.rs b/secret-store/src/key_server_cluster/cluster_connections.rs
index bf8c24afdb7..6a5d417d65d 100644
--- a/secret-store/src/key_server_cluster/cluster_connections.rs
+++ b/secret-store/src/key_server_cluster/cluster_connections.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/cluster_connections_net.rs b/secret-store/src/key_server_cluster/cluster_connections_net.rs
index dcd7daeedbf..cd46b11aab3 100644
--- a/secret-store/src/key_server_cluster/cluster_connections_net.rs
+++ b/secret-store/src/key_server_cluster/cluster_connections_net.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/cluster_message_processor.rs b/secret-store/src/key_server_cluster/cluster_message_processor.rs
index ac21e760206..df1211f8a0e 100644
--- a/secret-store/src/key_server_cluster/cluster_message_processor.rs
+++ b/secret-store/src/key_server_cluster/cluster_message_processor.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/cluster_sessions.rs b/secret-store/src/key_server_cluster/cluster_sessions.rs
index 1e2510a362e..7311f0e1028 100644
--- a/secret-store/src/key_server_cluster/cluster_sessions.rs
+++ b/secret-store/src/key_server_cluster/cluster_sessions.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/cluster_sessions_creator.rs b/secret-store/src/key_server_cluster/cluster_sessions_creator.rs
index 0bdf0ccd481..b991afb5914 100644
--- a/secret-store/src/key_server_cluster/cluster_sessions_creator.rs
+++ b/secret-store/src/key_server_cluster/cluster_sessions_creator.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/connection_trigger.rs b/secret-store/src/key_server_cluster/connection_trigger.rs
index 34578946fc9..db6ddab1e09 100644
--- a/secret-store/src/key_server_cluster/connection_trigger.rs
+++ b/secret-store/src/key_server_cluster/connection_trigger.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/connection_trigger_with_migration.rs b/secret-store/src/key_server_cluster/connection_trigger_with_migration.rs
index dc6d112c903..4c8bcc482f7 100644
--- a/secret-store/src/key_server_cluster/connection_trigger_with_migration.rs
+++ b/secret-store/src/key_server_cluster/connection_trigger_with_migration.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/io/deadline.rs b/secret-store/src/key_server_cluster/io/deadline.rs
index 80c3cc3e629..cb960a514c1 100644
--- a/secret-store/src/key_server_cluster/io/deadline.rs
+++ b/secret-store/src/key_server_cluster/io/deadline.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/io/handshake.rs b/secret-store/src/key_server_cluster/io/handshake.rs
index e8febe2e96a..2e7cbd14e42 100644
--- a/secret-store/src/key_server_cluster/io/handshake.rs
+++ b/secret-store/src/key_server_cluster/io/handshake.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/io/message.rs b/secret-store/src/key_server_cluster/io/message.rs
index b45e4f062e3..34ed722fedb 100644
--- a/secret-store/src/key_server_cluster/io/message.rs
+++ b/secret-store/src/key_server_cluster/io/message.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/io/mod.rs b/secret-store/src/key_server_cluster/io/mod.rs
index c1cfe55665c..0b5e71144eb 100644
--- a/secret-store/src/key_server_cluster/io/mod.rs
+++ b/secret-store/src/key_server_cluster/io/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/io/read_header.rs b/secret-store/src/key_server_cluster/io/read_header.rs
index 3806537ebff..c484921b7d7 100644
--- a/secret-store/src/key_server_cluster/io/read_header.rs
+++ b/secret-store/src/key_server_cluster/io/read_header.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/io/read_message.rs b/secret-store/src/key_server_cluster/io/read_message.rs
index 0549dd23a67..18402c27e92 100644
--- a/secret-store/src/key_server_cluster/io/read_message.rs
+++ b/secret-store/src/key_server_cluster/io/read_message.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/io/read_payload.rs b/secret-store/src/key_server_cluster/io/read_payload.rs
index 9fbde6815f5..fee466c533b 100644
--- a/secret-store/src/key_server_cluster/io/read_payload.rs
+++ b/secret-store/src/key_server_cluster/io/read_payload.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/io/shared_tcp_stream.rs b/secret-store/src/key_server_cluster/io/shared_tcp_stream.rs
index 99d6e4ca788..a6a533a87da 100644
--- a/secret-store/src/key_server_cluster/io/shared_tcp_stream.rs
+++ b/secret-store/src/key_server_cluster/io/shared_tcp_stream.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/io/write_message.rs b/secret-store/src/key_server_cluster/io/write_message.rs
index 771451e2d89..05259eb3a96 100644
--- a/secret-store/src/key_server_cluster/io/write_message.rs
+++ b/secret-store/src/key_server_cluster/io/write_message.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/jobs/consensus_session.rs b/secret-store/src/key_server_cluster/jobs/consensus_session.rs
index 597484321f8..258348edca4 100644
--- a/secret-store/src/key_server_cluster/jobs/consensus_session.rs
+++ b/secret-store/src/key_server_cluster/jobs/consensus_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/jobs/decryption_job.rs b/secret-store/src/key_server_cluster/jobs/decryption_job.rs
index 779fee42387..94b89dee82d 100644
--- a/secret-store/src/key_server_cluster/jobs/decryption_job.rs
+++ b/secret-store/src/key_server_cluster/jobs/decryption_job.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/jobs/dummy_job.rs b/secret-store/src/key_server_cluster/jobs/dummy_job.rs
index 122903eb60d..834d0de7d85 100644
--- a/secret-store/src/key_server_cluster/jobs/dummy_job.rs
+++ b/secret-store/src/key_server_cluster/jobs/dummy_job.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/jobs/job_session.rs b/secret-store/src/key_server_cluster/jobs/job_session.rs
index 1c511a8a15f..d711098121f 100644
--- a/secret-store/src/key_server_cluster/jobs/job_session.rs
+++ b/secret-store/src/key_server_cluster/jobs/job_session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/jobs/key_access_job.rs b/secret-store/src/key_server_cluster/jobs/key_access_job.rs
index 46cb00db208..4a30dd79f62 100644
--- a/secret-store/src/key_server_cluster/jobs/key_access_job.rs
+++ b/secret-store/src/key_server_cluster/jobs/key_access_job.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/jobs/mod.rs b/secret-store/src/key_server_cluster/jobs/mod.rs
index 543f3e1bbb8..4e3b8c0d96a 100644
--- a/secret-store/src/key_server_cluster/jobs/mod.rs
+++ b/secret-store/src/key_server_cluster/jobs/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/jobs/servers_set_change_access_job.rs b/secret-store/src/key_server_cluster/jobs/servers_set_change_access_job.rs
index e31add62ee7..52e8c95dfb7 100644
--- a/secret-store/src/key_server_cluster/jobs/servers_set_change_access_job.rs
+++ b/secret-store/src/key_server_cluster/jobs/servers_set_change_access_job.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/jobs/signing_job_ecdsa.rs b/secret-store/src/key_server_cluster/jobs/signing_job_ecdsa.rs
index 9fa8959b3fe..ecb509ad1b0 100644
--- a/secret-store/src/key_server_cluster/jobs/signing_job_ecdsa.rs
+++ b/secret-store/src/key_server_cluster/jobs/signing_job_ecdsa.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/jobs/signing_job_schnorr.rs b/secret-store/src/key_server_cluster/jobs/signing_job_schnorr.rs
index 31fc1b8c7c2..678d9f32a8e 100644
--- a/secret-store/src/key_server_cluster/jobs/signing_job_schnorr.rs
+++ b/secret-store/src/key_server_cluster/jobs/signing_job_schnorr.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/jobs/unknown_sessions_job.rs b/secret-store/src/key_server_cluster/jobs/unknown_sessions_job.rs
index 0b11934fbd5..b9a366ee206 100644
--- a/secret-store/src/key_server_cluster/jobs/unknown_sessions_job.rs
+++ b/secret-store/src/key_server_cluster/jobs/unknown_sessions_job.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/math.rs b/secret-store/src/key_server_cluster/math.rs
index 3ba0298d530..d48fb9e918d 100644
--- a/secret-store/src/key_server_cluster/math.rs
+++ b/secret-store/src/key_server_cluster/math.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/message.rs b/secret-store/src/key_server_cluster/message.rs
index 1f21a7caf14..396c5a99381 100644
--- a/secret-store/src/key_server_cluster/message.rs
+++ b/secret-store/src/key_server_cluster/message.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/mod.rs b/secret-store/src/key_server_cluster/mod.rs
index 5286c323f26..7a264b70ae4 100644
--- a/secret-store/src/key_server_cluster/mod.rs
+++ b/secret-store/src/key_server_cluster/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/net/accept_connection.rs b/secret-store/src/key_server_cluster/net/accept_connection.rs
index ea3452c6eb7..8ad2e952a21 100644
--- a/secret-store/src/key_server_cluster/net/accept_connection.rs
+++ b/secret-store/src/key_server_cluster/net/accept_connection.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/net/connect.rs b/secret-store/src/key_server_cluster/net/connect.rs
index 448b7824367..532f0105b44 100644
--- a/secret-store/src/key_server_cluster/net/connect.rs
+++ b/secret-store/src/key_server_cluster/net/connect.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/net/connection.rs b/secret-store/src/key_server_cluster/net/connection.rs
index cc7e882b090..cf3306a8862 100644
--- a/secret-store/src/key_server_cluster/net/connection.rs
+++ b/secret-store/src/key_server_cluster/net/connection.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_cluster/net/mod.rs b/secret-store/src/key_server_cluster/net/mod.rs
index a040596af82..2ba3201d7f0 100644
--- a/secret-store/src/key_server_cluster/net/mod.rs
+++ b/secret-store/src/key_server_cluster/net/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_server_set.rs b/secret-store/src/key_server_set.rs
index a558fbeec5b..b4c5622ec31 100644
--- a/secret-store/src/key_server_set.rs
+++ b/secret-store/src/key_server_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/key_storage.rs b/secret-store/src/key_storage.rs
index 80307d860d2..c5d082b440b 100644
--- a/secret-store/src/key_storage.rs
+++ b/secret-store/src/key_storage.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/lib.rs b/secret-store/src/lib.rs
index a8fe7141e25..2b7ff592ff2 100644
--- a/secret-store/src/lib.rs
+++ b/secret-store/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/listener/http_listener.rs b/secret-store/src/listener/http_listener.rs
index 91102bc6081..663164fa00c 100644
--- a/secret-store/src/listener/http_listener.rs
+++ b/secret-store/src/listener/http_listener.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/listener/mod.rs b/secret-store/src/listener/mod.rs
index 50d09624b13..1911a4d59dd 100644
--- a/secret-store/src/listener/mod.rs
+++ b/secret-store/src/listener/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/listener/service_contract.rs b/secret-store/src/listener/service_contract.rs
index d09f267b2a1..6ebe1796a94 100644
--- a/secret-store/src/listener/service_contract.rs
+++ b/secret-store/src/listener/service_contract.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/listener/service_contract_aggregate.rs b/secret-store/src/listener/service_contract_aggregate.rs
index 8916a13d823..9b2fb0e54b2 100644
--- a/secret-store/src/listener/service_contract_aggregate.rs
+++ b/secret-store/src/listener/service_contract_aggregate.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/listener/service_contract_listener.rs b/secret-store/src/listener/service_contract_listener.rs
index 9ed44fbb4ae..8e1ffa66d16 100644
--- a/secret-store/src/listener/service_contract_listener.rs
+++ b/secret-store/src/listener/service_contract_listener.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/listener/tasks_queue.rs b/secret-store/src/listener/tasks_queue.rs
index 2d9bdba11fc..08a4a316dea 100644
--- a/secret-store/src/listener/tasks_queue.rs
+++ b/secret-store/src/listener/tasks_queue.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/migration.rs b/secret-store/src/migration.rs
index 9e810a67066..44ac5197651 100644
--- a/secret-store/src/migration.rs
+++ b/secret-store/src/migration.rs
@@ -1,4 +1,4 @@
-// Copyright 2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/node_key_pair.rs b/secret-store/src/node_key_pair.rs
index f31c46c864e..3b953a95f01 100644
--- a/secret-store/src/node_key_pair.rs
+++ b/secret-store/src/node_key_pair.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/serialization.rs b/secret-store/src/serialization.rs
index ee49bf6b8ea..90fe9678129 100644
--- a/secret-store/src/serialization.rs
+++ b/secret-store/src/serialization.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/traits.rs b/secret-store/src/traits.rs
index de112fc9f29..441bd25a778 100644
--- a/secret-store/src/traits.rs
+++ b/secret-store/src/traits.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/types/all.rs b/secret-store/src/types/all.rs
index b37ffe6b094..e85285b2668 100644
--- a/secret-store/src/types/all.rs
+++ b/secret-store/src/types/all.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/types/error.rs b/secret-store/src/types/error.rs
index 64cc1228e3d..29a9262e6d3 100644
--- a/secret-store/src/types/error.rs
+++ b/secret-store/src/types/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/secret-store/src/types/mod.rs b/secret-store/src/types/mod.rs
index 2001efc5a73..3a8511d233e 100644
--- a/secret-store/src/types/mod.rs
+++ b/secret-store/src/types/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/updater/hash-fetch/src/client.rs b/updater/hash-fetch/src/client.rs
index a12dc29c258..09a70fee0de 100644
--- a/updater/hash-fetch/src/client.rs
+++ b/updater/hash-fetch/src/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/updater/hash-fetch/src/lib.rs b/updater/hash-fetch/src/lib.rs
index d56fe2e7b6f..677a6df24a0 100644
--- a/updater/hash-fetch/src/lib.rs
+++ b/updater/hash-fetch/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/updater/hash-fetch/src/urlhint.rs b/updater/hash-fetch/src/urlhint.rs
index 3d833ef83fc..d60b6028959 100644
--- a/updater/hash-fetch/src/urlhint.rs
+++ b/updater/hash-fetch/src/urlhint.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/updater/src/lib.rs b/updater/src/lib.rs
index 1abfe2cb621..0752d01a47d 100644
--- a/updater/src/lib.rs
+++ b/updater/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/updater/src/service.rs b/updater/src/service.rs
index b9ef2f9657b..0af13af139a 100644
--- a/updater/src/service.rs
+++ b/updater/src/service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/updater/src/types/all.rs b/updater/src/types/all.rs
index f17480c8adf..1cb4d88d7ae 100644
--- a/updater/src/types/all.rs
+++ b/updater/src/types/all.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/updater/src/types/mod.rs b/updater/src/types/mod.rs
index fab4ec4d0e5..4bf02815141 100644
--- a/updater/src/types/mod.rs
+++ b/updater/src/types/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/updater/src/types/release_track.rs b/updater/src/types/release_track.rs
index 0648ebc47ae..a5121501cb1 100644
--- a/updater/src/types/release_track.rs
+++ b/updater/src/types/release_track.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/updater/src/types/version_info.rs b/updater/src/types/version_info.rs
index b55e08cb196..586a12c95a3 100644
--- a/updater/src/types/version_info.rs
+++ b/updater/src/types/version_info.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/updater/src/updater.rs b/updater/src/updater.rs
index e3c677f0664..059a7de4ced 100644
--- a/updater/src/updater.rs
+++ b/updater/src/updater.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/EIP-152/LICENSE b/util/EIP-152/LICENSE
index f5ab386d4ff..09df722dc2a 100644
--- a/util/EIP-152/LICENSE
+++ b/util/EIP-152/LICENSE
@@ -1,4 +1,4 @@
-This program is copyright 2019 Parity Technologies Limited and its licensors.
+This program is copyright 2020 Parity Technologies Limited and its licensors.
 
                          GNU GENERAL PUBLIC LICENSE
                             Version 3, 29 June 2007
diff --git a/util/EIP-152/benches/bench.rs b/util/EIP-152/benches/bench.rs
index 8f6278af81c..cb4126983be 100644
--- a/util/EIP-152/benches/bench.rs
+++ b/util/EIP-152/benches/bench.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/EIP-152/src/avx2.rs b/util/EIP-152/src/avx2.rs
index a619698bd9e..5fa2fcb4f6e 100644
--- a/util/EIP-152/src/avx2.rs
+++ b/util/EIP-152/src/avx2.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/EIP-152/src/lib.rs b/util/EIP-152/src/lib.rs
index 1e33842cd6c..32ce9bd1c92 100644
--- a/util/EIP-152/src/lib.rs
+++ b/util/EIP-152/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/EIP-152/src/portable.rs b/util/EIP-152/src/portable.rs
index f0b8ac9d73c..283639475dd 100644
--- a/util/EIP-152/src/portable.rs
+++ b/util/EIP-152/src/portable.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/EIP-712/src/eip712.rs b/util/EIP-712/src/eip712.rs
index 836e1dbb926..d4ea232b9a6 100644
--- a/util/EIP-712/src/eip712.rs
+++ b/util/EIP-712/src/eip712.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/EIP-712/src/encode.rs b/util/EIP-712/src/encode.rs
index e392c5c1b95..a9888d699f2 100644
--- a/util/EIP-712/src/encode.rs
+++ b/util/EIP-712/src/encode.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/EIP-712/src/error.rs b/util/EIP-712/src/error.rs
index 0eaa8e7bd0f..ed7db1a9e98 100644
--- a/util/EIP-712/src/error.rs
+++ b/util/EIP-712/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/EIP-712/src/lib.rs b/util/EIP-712/src/lib.rs
index 26ce9615c63..064e87755c0 100644
--- a/util/EIP-712/src/lib.rs
+++ b/util/EIP-712/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/EIP-712/src/parser.rs b/util/EIP-712/src/parser.rs
index 21415d11d54..b87dd12f8e8 100644
--- a/util/EIP-712/src/parser.rs
+++ b/util/EIP-712/src/parser.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/bloom/src/lib.rs b/util/bloom/src/lib.rs
index f7a0eecdf50..0c67944e983 100644
--- a/util/bloom/src/lib.rs
+++ b/util/bloom/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/blooms-db/benches/blooms.rs b/util/blooms-db/benches/blooms.rs
index bca1e32667f..2b624ca7847 100644
--- a/util/blooms-db/benches/blooms.rs
+++ b/util/blooms-db/benches/blooms.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/blooms-db/src/db.rs b/util/blooms-db/src/db.rs
index b91d4823724..d2ed13de2d1 100644
--- a/util/blooms-db/src/db.rs
+++ b/util/blooms-db/src/db.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/blooms-db/src/file.rs b/util/blooms-db/src/file.rs
index d5c2e579b01..a3f01e9b93e 100644
--- a/util/blooms-db/src/file.rs
+++ b/util/blooms-db/src/file.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/blooms-db/src/lib.rs b/util/blooms-db/src/lib.rs
index a13d8a5fe0d..8c67bbca2ce 100644
--- a/util/blooms-db/src/lib.rs
+++ b/util/blooms-db/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/dir/src/helpers.rs b/util/dir/src/helpers.rs
index 39cc767cac2..46ee069f246 100644
--- a/util/dir/src/helpers.rs
+++ b/util/dir/src/helpers.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/dir/src/lib.rs b/util/dir/src/lib.rs
index 17572531226..461c9769755 100644
--- a/util/dir/src/lib.rs
+++ b/util/dir/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/fake-fetch/src/lib.rs b/util/fake-fetch/src/lib.rs
index 9dc52fc93c5..e7df95c633a 100644
--- a/util/fake-fetch/src/lib.rs
+++ b/util/fake-fetch/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/fastmap/src/lib.rs b/util/fastmap/src/lib.rs
index 97c69e7644e..0cbe46fa8bd 100644
--- a/util/fastmap/src/lib.rs
+++ b/util/fastmap/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/fetch/src/client.rs b/util/fetch/src/client.rs
index 68aca539845..cb6767e3f2a 100644
--- a/util/fetch/src/client.rs
+++ b/util/fetch/src/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/fetch/src/lib.rs b/util/fetch/src/lib.rs
index eb172d2c673..c91be14802d 100644
--- a/util/fetch/src/lib.rs
+++ b/util/fetch/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/io/src/lib.rs b/util/io/src/lib.rs
index a957233f379..90e8d9fb023 100644
--- a/util/io/src/lib.rs
+++ b/util/io/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/io/src/service_mio.rs b/util/io/src/service_mio.rs
index bd260a97e5b..02eeb7bb603 100644
--- a/util/io/src/service_mio.rs
+++ b/util/io/src/service_mio.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/io/src/service_non_mio.rs b/util/io/src/service_non_mio.rs
index 9be1d597197..1620e944cba 100644
--- a/util/io/src/service_non_mio.rs
+++ b/util/io/src/service_non_mio.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/io/src/worker.rs b/util/io/src/worker.rs
index a57f3b2000c..afab946b420 100644
--- a/util/io/src/worker.rs
+++ b/util/io/src/worker.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/archivedb.rs b/util/journaldb/src/archivedb.rs
index 70bd5656ced..1af45722a34 100644
--- a/util/journaldb/src/archivedb.rs
+++ b/util/journaldb/src/archivedb.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/as_hash_db_impls.rs b/util/journaldb/src/as_hash_db_impls.rs
index eae3c1f8a0a..64f4b399fb2 100644
--- a/util/journaldb/src/as_hash_db_impls.rs
+++ b/util/journaldb/src/as_hash_db_impls.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/earlymergedb.rs b/util/journaldb/src/earlymergedb.rs
index ad3b3ea43ae..d557563883a 100644
--- a/util/journaldb/src/earlymergedb.rs
+++ b/util/journaldb/src/earlymergedb.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/lib.rs b/util/journaldb/src/lib.rs
index 9fc02d79a49..7163d18cb47 100644
--- a/util/journaldb/src/lib.rs
+++ b/util/journaldb/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/overlaydb.rs b/util/journaldb/src/overlaydb.rs
index 8953043329a..203702a286d 100644
--- a/util/journaldb/src/overlaydb.rs
+++ b/util/journaldb/src/overlaydb.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/overlayrecentdb.rs b/util/journaldb/src/overlayrecentdb.rs
index 3c3dc7a996d..ed4c5bb25bc 100644
--- a/util/journaldb/src/overlayrecentdb.rs
+++ b/util/journaldb/src/overlayrecentdb.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/refcounteddb.rs b/util/journaldb/src/refcounteddb.rs
index 71197458606..ca88aa048cc 100644
--- a/util/journaldb/src/refcounteddb.rs
+++ b/util/journaldb/src/refcounteddb.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/journaldb/src/util.rs b/util/journaldb/src/util.rs
index 11d329595a4..f615f41a47d 100644
--- a/util/journaldb/src/util.rs
+++ b/util/journaldb/src/util.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/keccak-hasher/src/lib.rs b/util/keccak-hasher/src/lib.rs
index b40d274d3d2..f72876e7368 100644
--- a/util/keccak-hasher/src/lib.rs
+++ b/util/keccak-hasher/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/len-caching-lock/src/lib.rs b/util/len-caching-lock/src/lib.rs
index f2c04e454dd..18118937f90 100644
--- a/util/len-caching-lock/src/lib.rs
+++ b/util/len-caching-lock/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/len-caching-lock/src/mutex.rs b/util/len-caching-lock/src/mutex.rs
index c9a2ea02a47..2d54b48dbce 100644
--- a/util/len-caching-lock/src/mutex.rs
+++ b/util/len-caching-lock/src/mutex.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/len-caching-lock/src/rwlock.rs b/util/len-caching-lock/src/rwlock.rs
index 3593cbcf793..6a4487d48d7 100644
--- a/util/len-caching-lock/src/rwlock.rs
+++ b/util/len-caching-lock/src/rwlock.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/macros/src/lib.rs b/util/macros/src/lib.rs
index 320375e8de5..471ec1d6b58 100644
--- a/util/macros/src/lib.rs
+++ b/util/macros/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/memory-cache/src/lib.rs b/util/memory-cache/src/lib.rs
index 960ebc20a49..3ea8cab180d 100644
--- a/util/memory-cache/src/lib.rs
+++ b/util/memory-cache/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/migration-rocksdb/src/lib.rs b/util/migration-rocksdb/src/lib.rs
index 8e3e8bd628c..384909c426f 100644
--- a/util/migration-rocksdb/src/lib.rs
+++ b/util/migration-rocksdb/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/migration-rocksdb/tests/tests.rs b/util/migration-rocksdb/tests/tests.rs
index 1ce75d91944..335082de0b9 100644
--- a/util/migration-rocksdb/tests/tests.rs
+++ b/util/migration-rocksdb/tests/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/connection.rs b/util/network-devp2p/src/connection.rs
index 2c4c95217c2..0ddeb3737dd 100644
--- a/util/network-devp2p/src/connection.rs
+++ b/util/network-devp2p/src/connection.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/discovery.rs b/util/network-devp2p/src/discovery.rs
index aa76e32f872..7df03673005 100644
--- a/util/network-devp2p/src/discovery.rs
+++ b/util/network-devp2p/src/discovery.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/handshake.rs b/util/network-devp2p/src/handshake.rs
index 4534a660db2..2b7ce03e878 100644
--- a/util/network-devp2p/src/handshake.rs
+++ b/util/network-devp2p/src/handshake.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/host.rs b/util/network-devp2p/src/host.rs
index bc8242ca094..e61faa25104 100644
--- a/util/network-devp2p/src/host.rs
+++ b/util/network-devp2p/src/host.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/ip_utils.rs b/util/network-devp2p/src/ip_utils.rs
index dbed727879e..579bf084138 100644
--- a/util/network-devp2p/src/ip_utils.rs
+++ b/util/network-devp2p/src/ip_utils.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/lib.rs b/util/network-devp2p/src/lib.rs
index 290ca316a04..94bd0af6102 100644
--- a/util/network-devp2p/src/lib.rs
+++ b/util/network-devp2p/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/node_table.rs b/util/network-devp2p/src/node_table.rs
index 4242dad981a..905dc530ca2 100644
--- a/util/network-devp2p/src/node_table.rs
+++ b/util/network-devp2p/src/node_table.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/service.rs b/util/network-devp2p/src/service.rs
index a68528db204..7a67590fba1 100644
--- a/util/network-devp2p/src/service.rs
+++ b/util/network-devp2p/src/service.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/src/session.rs b/util/network-devp2p/src/session.rs
index fcb8397b060..07259ecf8ec 100644
--- a/util/network-devp2p/src/session.rs
+++ b/util/network-devp2p/src/session.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network-devp2p/tests/tests.rs b/util/network-devp2p/tests/tests.rs
index a3b51ff7494..55ee29d031f 100644
--- a/util/network-devp2p/tests/tests.rs
+++ b/util/network-devp2p/tests/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network/src/client_version.rs b/util/network/src/client_version.rs
index 47d81fad867..7b6f68be87b 100644
--- a/util/network/src/client_version.rs
+++ b/util/network/src/client_version.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network/src/connection_filter.rs b/util/network/src/connection_filter.rs
index 4efd1c503c5..c89152c3cbc 100644
--- a/util/network/src/connection_filter.rs
+++ b/util/network/src/connection_filter.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network/src/error.rs b/util/network/src/error.rs
index ec0c57941db..8b46ea4a21a 100644
--- a/util/network/src/error.rs
+++ b/util/network/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/network/src/lib.rs b/util/network/src/lib.rs
index 67ab4f5818c..40e2ec3a045 100644
--- a/util/network/src/lib.rs
+++ b/util/network/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/panic-hook/src/lib.rs b/util/panic-hook/src/lib.rs
index 03501a47fd6..d031bf807c0 100644
--- a/util/panic-hook/src/lib.rs
+++ b/util/panic-hook/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/patricia-trie-ethereum/benches/rlp_node_codec.rs b/util/patricia-trie-ethereum/benches/rlp_node_codec.rs
index d16dd3c4d85..dcd27aa5e26 100644
--- a/util/patricia-trie-ethereum/benches/rlp_node_codec.rs
+++ b/util/patricia-trie-ethereum/benches/rlp_node_codec.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/patricia-trie-ethereum/src/lib.rs b/util/patricia-trie-ethereum/src/lib.rs
index c2a4f87471b..6c54434f3b0 100644
--- a/util/patricia-trie-ethereum/src/lib.rs
+++ b/util/patricia-trie-ethereum/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/patricia-trie-ethereum/src/rlp_node_codec.rs b/util/patricia-trie-ethereum/src/rlp_node_codec.rs
index 73a65d5f360..639b852ed60 100644
--- a/util/patricia-trie-ethereum/src/rlp_node_codec.rs
+++ b/util/patricia-trie-ethereum/src/rlp_node_codec.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/registrar/src/lib.rs b/util/registrar/src/lib.rs
index 3f0e4b659a1..ccdec154ef8 100644
--- a/util/registrar/src/lib.rs
+++ b/util/registrar/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/registrar/src/registrar.rs b/util/registrar/src/registrar.rs
index 8175a90b0ef..5d247b47c3f 100644
--- a/util/registrar/src/registrar.rs
+++ b/util/registrar/src/registrar.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/rlp-compress/src/common.rs b/util/rlp-compress/src/common.rs
index 81767955b6b..b4a52641229 100644
--- a/util/rlp-compress/src/common.rs
+++ b/util/rlp-compress/src/common.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 //
 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
diff --git a/util/rlp-compress/src/lib.rs b/util/rlp-compress/src/lib.rs
index 890cd66f871..9bfc015c4c7 100644
--- a/util/rlp-compress/src/lib.rs
+++ b/util/rlp-compress/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 //
 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
diff --git a/util/rlp-compress/tests/compress.rs b/util/rlp-compress/tests/compress.rs
index 6c5a0237467..a65350f326c 100644
--- a/util/rlp-compress/tests/compress.rs
+++ b/util/rlp-compress/tests/compress.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/rlp-derive/src/de.rs b/util/rlp-derive/src/de.rs
index 234bcbcb84f..b59d310e373 100644
--- a/util/rlp-derive/src/de.rs
+++ b/util/rlp-derive/src/de.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/rlp-derive/src/en.rs b/util/rlp-derive/src/en.rs
index 95e5b9142d4..828ad6b0fa6 100644
--- a/util/rlp-derive/src/en.rs
+++ b/util/rlp-derive/src/en.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/rlp-derive/src/lib.rs b/util/rlp-derive/src/lib.rs
index 0f5d442f443..15757ffd6a2 100644
--- a/util/rlp-derive/src/lib.rs
+++ b/util/rlp-derive/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/rlp-derive/tests/rlp.rs b/util/rlp-derive/tests/rlp.rs
index a6819ba4bdd..0e78c169e38 100644
--- a/util/rlp-derive/tests/rlp.rs
+++ b/util/rlp-derive/tests/rlp.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/runtime/src/lib.rs b/util/runtime/src/lib.rs
index 0c78c7f4a30..568b2771fd7 100644
--- a/util/runtime/src/lib.rs
+++ b/util/runtime/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/stats/src/lib.rs b/util/stats/src/lib.rs
index e1ceb4fe849..9b42b3946f5 100644
--- a/util/stats/src/lib.rs
+++ b/util/stats/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/time-utils/src/lib.rs b/util/time-utils/src/lib.rs
index 0bfc3bb9822..85aad4afc07 100644
--- a/util/time-utils/src/lib.rs
+++ b/util/time-utils/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/triehash-ethereum/src/lib.rs b/util/triehash-ethereum/src/lib.rs
index 27cc2b323e4..27b37814736 100644
--- a/util/triehash-ethereum/src/lib.rs
+++ b/util/triehash-ethereum/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/unexpected/src/lib.rs b/util/unexpected/src/lib.rs
index 9a1a709be41..e720f1e1e8c 100644
--- a/util/unexpected/src/lib.rs
+++ b/util/unexpected/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/version/build.rs b/util/version/build.rs
index 1c20336a3a8..5ee2ef46db1 100644
--- a/util/version/build.rs
+++ b/util/version/build.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify
diff --git a/util/version/src/lib.rs b/util/version/src/lib.rs
index 4026fcf33fd..4069ceb307c 100644
--- a/util/version/src/lib.rs
+++ b/util/version/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2019 Parity Technologies (UK) Ltd.
+// Copyright 2015-2020 Parity Technologies (UK) Ltd.
 // This file is part of Parity Ethereum.
 
 // Parity Ethereum is free software: you can redistribute it and/or modify