diff --git a/Cargo.lock b/Cargo.lock
index 756385e2538a..2fb1cab8fc67 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -89,6 +89,12 @@ dependencies = [
  "const-random",
 ]
 
+[[package]]
+name = "ahash"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8fd72866655d1904d6b0997d0b07ba561047d070fbe29de039031c641b61217"
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.10"
@@ -1261,7 +1267,7 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 [[package]]
 name = "fork-tree"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
 ]
@@ -1269,7 +1275,7 @@ dependencies = [
 [[package]]
 name = "frame-benchmarking"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -1286,7 +1292,7 @@ dependencies = [
 [[package]]
 name = "frame-benchmarking-cli"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "Inflector",
  "frame-benchmarking",
@@ -1305,7 +1311,7 @@ dependencies = [
 [[package]]
 name = "frame-executive"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -1320,7 +1326,7 @@ dependencies = [
 [[package]]
 name = "frame-metadata"
 version = "11.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -1331,7 +1337,7 @@ dependencies = [
 [[package]]
 name = "frame-support"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "bitmask",
  "frame-metadata",
@@ -1356,7 +1362,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support-procedural-tools",
  "proc-macro2 1.0.18",
@@ -1367,7 +1373,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support-procedural-tools-derive",
  "proc-macro-crate",
@@ -1379,7 +1385,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools-derive"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "proc-macro2 1.0.18",
  "quote 1.0.7",
@@ -1389,7 +1395,7 @@ dependencies = [
 [[package]]
 name = "frame-system"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "impl-trait-for-tuples",
@@ -1405,7 +1411,7 @@ dependencies = [
 [[package]]
 name = "frame-system-benchmarking"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -1419,7 +1425,7 @@ dependencies = [
 [[package]]
 name = "frame-system-rpc-runtime-api"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -1840,10 +1846,20 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e6073d0ca812575946eb5f35ff68dbe519907b25c42530389ff946dc84c6ead"
 dependencies = [
- "ahash",
+ "ahash 0.2.18",
  "autocfg 0.1.7",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab9b7860757ce258c89fd48d28b68c41713e597a7b09e793f6c6a6e2ea37c827"
+dependencies = [
+ "ahash 0.3.8",
+ "autocfg 1.0.0",
+]
+
 [[package]]
 name = "heck"
 version = "0.3.1"
@@ -2432,9 +2448,9 @@ dependencies = [
 
 [[package]]
 name = "kvdb"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e763b2a9b500ba47948061d1e8bc3b5f03a8a1f067dbcf822a4d2c84d2b54a3a"
+checksum = "0315ef2f688e33844400b31f11c263f2b3dc21d8b9355c6891c5f185fae43f9a"
 dependencies = [
  "parity-util-mem",
  "smallvec 1.4.1",
@@ -2442,9 +2458,9 @@ dependencies = [
 
 [[package]]
 name = "kvdb-memorydb"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73027d5e228de6f503b5b7335d530404fc26230a6ae3e09b33ec6e45408509a4"
+checksum = "73de822b260a3bdfb889dbbb65bb2d473eee2253973d6fa4a5d149a2a4a7c66e"
 dependencies = [
  "kvdb",
  "parity-util-mem",
@@ -2453,9 +2469,9 @@ dependencies = [
 
 [[package]]
 name = "kvdb-rocksdb"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84384eca250c7ff67877eda5336f28a86586aaee24acb945643590671f6bfce1"
+checksum = "7c341ef15cfb1f923fa3b5138bfbd2d4813a2c1640b473727a53351c7f0b0fa2"
 dependencies = [
  "fs-swap",
  "kvdb",
@@ -2471,9 +2487,9 @@ dependencies = [
 
 [[package]]
 name = "kvdb-web"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c7f36acb1841d4c701d30ae1f2cfd242e805991443f75f6935479ed3de64903"
+checksum = "2701a1369d6ea4f1b9f606db46e5e2a4a8e47f22530a07823d653f85ab1f6c34"
 dependencies = [
  "futures 0.3.5",
  "js-sys",
@@ -2924,7 +2940,7 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0609345ddee5badacf857d4f547e0e5a2e987db77085c24cd887f73573a04237"
 dependencies = [
- "hashbrown",
+ "hashbrown 0.6.3",
 ]
 
 [[package]]
@@ -2984,13 +3000,12 @@ dependencies = [
 
 [[package]]
 name = "memory-db"
-version = "0.21.0"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb2999ff7a65d5a1d72172f6d51fa2ea03024b51aee709ba5ff81c3c629a2410"
+checksum = "0777fbb396f666701d939e9b3876c18ada6b3581257d88631f2590bc366d8ebe"
 dependencies = [
- "ahash",
  "hash-db",
- "hashbrown",
+ "hashbrown 0.8.0",
  "parity-util-mem",
 ]
 
@@ -3376,7 +3391,7 @@ dependencies = [
 [[package]]
 name = "pallet-authority-discovery"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3392,7 +3407,7 @@ dependencies = [
 [[package]]
 name = "pallet-authorship"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3407,7 +3422,7 @@ dependencies = [
 [[package]]
 name = "pallet-babe"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3432,7 +3447,7 @@ dependencies = [
 [[package]]
 name = "pallet-balances"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3446,7 +3461,7 @@ dependencies = [
 [[package]]
 name = "pallet-collective"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3462,7 +3477,7 @@ dependencies = [
 [[package]]
 name = "pallet-democracy"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3477,7 +3492,7 @@ dependencies = [
 [[package]]
 name = "pallet-elections-phragmen"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3492,7 +3507,7 @@ dependencies = [
 [[package]]
 name = "pallet-finality-tracker"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3508,7 +3523,7 @@ dependencies = [
 [[package]]
 name = "pallet-grandpa"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3528,7 +3543,7 @@ dependencies = [
 [[package]]
 name = "pallet-identity"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "enumflags2",
  "frame-benchmarking",
@@ -3544,7 +3559,7 @@ dependencies = [
 [[package]]
 name = "pallet-im-online"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3564,7 +3579,7 @@ dependencies = [
 [[package]]
 name = "pallet-indices"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3580,7 +3595,7 @@ dependencies = [
 [[package]]
 name = "pallet-membership"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3594,7 +3609,7 @@ dependencies = [
 [[package]]
 name = "pallet-multisig"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3609,7 +3624,7 @@ dependencies = [
 [[package]]
 name = "pallet-nicks"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3623,7 +3638,7 @@ dependencies = [
 [[package]]
 name = "pallet-offences"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3638,7 +3653,7 @@ dependencies = [
 [[package]]
 name = "pallet-offences-benchmarking"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3659,7 +3674,7 @@ dependencies = [
 [[package]]
 name = "pallet-proxy"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3674,7 +3689,7 @@ dependencies = [
 [[package]]
 name = "pallet-randomness-collective-flip"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3687,7 +3702,7 @@ dependencies = [
 [[package]]
 name = "pallet-recovery"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "enumflags2",
  "frame-support",
@@ -3702,7 +3717,7 @@ dependencies = [
 [[package]]
 name = "pallet-scheduler"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3717,7 +3732,7 @@ dependencies = [
 [[package]]
 name = "pallet-session"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3737,7 +3752,7 @@ dependencies = [
 [[package]]
 name = "pallet-session-benchmarking"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3753,7 +3768,7 @@ dependencies = [
 [[package]]
 name = "pallet-society"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3767,7 +3782,7 @@ dependencies = [
 [[package]]
 name = "pallet-staking"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3789,7 +3804,7 @@ dependencies = [
 [[package]]
 name = "pallet-staking-reward-curve"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2 1.0.18",
@@ -3800,7 +3815,7 @@ dependencies = [
 [[package]]
 name = "pallet-sudo"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3814,7 +3829,7 @@ dependencies = [
 [[package]]
 name = "pallet-timestamp"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3832,7 +3847,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3847,7 +3862,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment-rpc"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-core-client",
@@ -3865,7 +3880,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment-rpc-runtime-api"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-support",
  "parity-scale-codec",
@@ -3878,7 +3893,7 @@ dependencies = [
 [[package]]
 name = "pallet-treasury"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3893,7 +3908,7 @@ dependencies = [
 [[package]]
 name = "pallet-utility"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3909,7 +3924,7 @@ dependencies = [
 [[package]]
 name = "pallet-vesting"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "enumflags2",
  "frame-benchmarking",
@@ -4038,11 +4053,12 @@ dependencies = [
 
 [[package]]
 name = "parity-util-mem"
-version = "0.6.1"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c6e2583649a3ca84894d1d71da249abcfda54d5aca24733d72ca10d0f02361c"
+checksum = "297ff91fa36aec49ce183484b102f6b75b46776822bd81525bfc4cc9b0dd0f5c"
 dependencies = [
  "cfg-if",
+ "hashbrown 0.8.0",
  "impl-trait-for-tuples",
  "jemallocator",
  "parity-util-mem-derive",
@@ -4620,7 +4636,7 @@ dependencies = [
  "static_assertions",
  "substrate-wasm-builder-runner 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.5.0",
- "trie-db 0.20.1",
+ "trie-db",
 ]
 
 [[package]]
@@ -4664,7 +4680,7 @@ dependencies = [
  "sp-std",
  "sp-trie",
  "static_assertions",
- "trie-db 0.21.0",
+ "trie-db",
 ]
 
 [[package]]
@@ -5761,7 +5777,7 @@ dependencies = [
 [[package]]
 name = "sc-authority-discovery"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "bytes 0.5.4",
  "derive_more 0.99.8",
@@ -5788,7 +5804,7 @@ dependencies = [
 [[package]]
 name = "sc-basic-authorship"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "futures 0.3.5",
  "futures-timer 3.0.2",
@@ -5812,7 +5828,7 @@ dependencies = [
 [[package]]
 name = "sc-block-builder"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "sc-client-api",
@@ -5829,7 +5845,7 @@ dependencies = [
 [[package]]
 name = "sc-chain-spec"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "impl-trait-for-tuples",
  "sc-chain-spec-derive",
@@ -5845,7 +5861,7 @@ dependencies = [
 [[package]]
 name = "sc-chain-spec-derive"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2 1.0.18",
@@ -5856,7 +5872,7 @@ dependencies = [
 [[package]]
 name = "sc-cli"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "ansi_term 0.12.1",
  "atty",
@@ -5897,7 +5913,7 @@ dependencies = [
 [[package]]
 name = "sc-client-api"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "fnv",
@@ -5933,7 +5949,7 @@ dependencies = [
 [[package]]
 name = "sc-client-db"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "blake2-rfc",
  "hash-db",
@@ -5962,7 +5978,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "sc-client-api",
  "sp-blockchain",
@@ -5973,7 +5989,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-babe"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "fork-tree",
@@ -6015,7 +6031,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-babe-rpc"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "futures 0.3.5",
@@ -6039,7 +6055,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-epochs"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "fork-tree",
  "parity-scale-codec",
@@ -6052,7 +6068,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-slots"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "futures 0.3.5",
  "futures-timer 3.0.2",
@@ -6075,7 +6091,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-uncles"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "log 0.4.8",
  "sc-client-api",
@@ -6089,7 +6105,7 @@ dependencies = [
 [[package]]
 name = "sc-executor"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "lazy_static",
@@ -6117,7 +6133,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-common"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "log 0.4.8",
@@ -6134,7 +6150,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-wasmi"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "log 0.4.8",
  "parity-scale-codec",
@@ -6149,7 +6165,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-wasmtime"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "cranelift-codegen",
  "cranelift-wasm",
@@ -6170,7 +6186,7 @@ dependencies = [
 [[package]]
 name = "sc-finality-grandpa"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "assert_matches",
  "derive_more 0.99.8",
@@ -6208,7 +6224,7 @@ dependencies = [
 [[package]]
 name = "sc-finality-grandpa-rpc"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "finality-grandpa",
@@ -6225,7 +6241,7 @@ dependencies = [
 [[package]]
 name = "sc-informant"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "ansi_term 0.12.1",
  "futures 0.3.5",
@@ -6243,7 +6259,7 @@ dependencies = [
 [[package]]
 name = "sc-keystore"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "hex",
@@ -6259,7 +6275,7 @@ dependencies = [
 [[package]]
 name = "sc-light"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "hash-db",
  "lazy_static",
@@ -6278,7 +6294,7 @@ dependencies = [
 [[package]]
 name = "sc-network"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "bitflags",
  "bs58",
@@ -6330,7 +6346,7 @@ dependencies = [
 [[package]]
 name = "sc-network-gossip"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "futures 0.3.5",
  "futures-timer 3.0.2",
@@ -6345,7 +6361,7 @@ dependencies = [
 [[package]]
 name = "sc-network-test"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "env_logger",
  "futures 0.3.5",
@@ -6372,7 +6388,7 @@ dependencies = [
 [[package]]
 name = "sc-offchain"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "bytes 0.5.4",
  "fnv",
@@ -6399,7 +6415,7 @@ dependencies = [
 [[package]]
 name = "sc-peerset"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "futures 0.3.5",
  "libp2p",
@@ -6412,7 +6428,7 @@ dependencies = [
 [[package]]
 name = "sc-proposer-metrics"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "log 0.4.8",
  "substrate-prometheus-endpoint",
@@ -6421,7 +6437,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "futures 0.3.5",
  "hash-db",
@@ -6453,7 +6469,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc-api"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "futures 0.3.5",
@@ -6477,7 +6493,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc-server"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-http-server",
@@ -6493,7 +6509,7 @@ dependencies = [
 [[package]]
 name = "sc-service"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "directories",
@@ -6556,7 +6572,7 @@ dependencies = [
 [[package]]
 name = "sc-state-db"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "log 0.4.8",
  "parity-scale-codec",
@@ -6570,7 +6586,7 @@ dependencies = [
 [[package]]
 name = "sc-telemetry"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "futures 0.3.5",
  "futures-timer 3.0.2",
@@ -6591,7 +6607,7 @@ dependencies = [
 [[package]]
 name = "sc-tracing"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "erased-serde",
  "log 0.4.8",
@@ -6608,7 +6624,7 @@ dependencies = [
 [[package]]
 name = "sc-transaction-graph"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "futures 0.3.5",
@@ -6628,7 +6644,7 @@ dependencies = [
 [[package]]
 name = "sc-transaction-pool"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "futures 0.3.5",
@@ -7014,7 +7030,7 @@ dependencies = [
 [[package]]
 name = "sp-allocator"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "log 0.4.8",
@@ -7026,7 +7042,7 @@ dependencies = [
 [[package]]
 name = "sp-api"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "hash-db",
  "parity-scale-codec",
@@ -7041,7 +7057,7 @@ dependencies = [
 [[package]]
 name = "sp-api-proc-macro"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "blake2-rfc",
  "proc-macro-crate",
@@ -7053,7 +7069,7 @@ dependencies = [
 [[package]]
 name = "sp-application-crypto"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -7065,7 +7081,7 @@ dependencies = [
 [[package]]
 name = "sp-arithmetic"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "integer-sqrt",
  "num-traits 0.2.12",
@@ -7078,7 +7094,7 @@ dependencies = [
 [[package]]
 name = "sp-authority-discovery"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -7090,7 +7106,7 @@ dependencies = [
 [[package]]
 name = "sp-authorship"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "sp-inherents",
@@ -7101,7 +7117,7 @@ dependencies = [
 [[package]]
 name = "sp-block-builder"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -7113,7 +7129,7 @@ dependencies = [
 [[package]]
 name = "sp-blockchain"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "log 0.4.8",
@@ -7129,7 +7145,7 @@ dependencies = [
 [[package]]
 name = "sp-chain-spec"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "serde",
  "serde_json",
@@ -7138,7 +7154,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "futures 0.3.5",
@@ -7162,7 +7178,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-aura"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -7176,7 +7192,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-babe"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "merlin",
  "parity-scale-codec",
@@ -7195,7 +7211,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-slots"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "sp-runtime",
@@ -7204,7 +7220,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-vrf"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "schnorrkel",
@@ -7216,7 +7232,7 @@ dependencies = [
 [[package]]
 name = "sp-core"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "base58",
  "blake2-rfc",
@@ -7259,7 +7275,7 @@ dependencies = [
 [[package]]
 name = "sp-database"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "kvdb",
  "parking_lot 0.10.2",
@@ -7268,7 +7284,7 @@ dependencies = [
 [[package]]
 name = "sp-debug-derive"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "proc-macro2 1.0.18",
  "quote 1.0.7",
@@ -7278,7 +7294,7 @@ dependencies = [
 [[package]]
 name = "sp-externalities"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "environmental",
  "parity-scale-codec",
@@ -7289,7 +7305,7 @@ dependencies = [
 [[package]]
 name = "sp-finality-grandpa"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "finality-grandpa",
  "log 0.4.8",
@@ -7305,7 +7321,7 @@ dependencies = [
 [[package]]
 name = "sp-finality-tracker"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "sp-inherents",
@@ -7315,7 +7331,7 @@ dependencies = [
 [[package]]
 name = "sp-inherents"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "parity-scale-codec",
@@ -7327,7 +7343,7 @@ dependencies = [
 [[package]]
 name = "sp-io"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "futures 0.3.5",
  "hash-db",
@@ -7348,7 +7364,7 @@ dependencies = [
 [[package]]
 name = "sp-keyring"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "lazy_static",
  "sp-core",
@@ -7359,7 +7375,7 @@ dependencies = [
 [[package]]
 name = "sp-npos-elections"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -7371,7 +7387,7 @@ dependencies = [
 [[package]]
 name = "sp-npos-elections-compact"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2 1.0.18",
@@ -7382,7 +7398,7 @@ dependencies = [
 [[package]]
 name = "sp-offchain"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "sp-api",
  "sp-core",
@@ -7392,7 +7408,7 @@ dependencies = [
 [[package]]
 name = "sp-panic-handler"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "backtrace",
  "log 0.4.8",
@@ -7401,7 +7417,7 @@ dependencies = [
 [[package]]
 name = "sp-rpc"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "serde",
  "sp-core",
@@ -7410,7 +7426,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "either",
  "hash256-std-hasher",
@@ -7432,7 +7448,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "primitive-types",
@@ -7447,7 +7463,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface-proc-macro"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "Inflector",
  "proc-macro-crate",
@@ -7459,7 +7475,7 @@ dependencies = [
 [[package]]
 name = "sp-serializer"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "serde",
  "serde_json",
@@ -7468,7 +7484,7 @@ dependencies = [
 [[package]]
 name = "sp-session"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -7481,7 +7497,7 @@ dependencies = [
 [[package]]
 name = "sp-staking"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "parity-scale-codec",
  "sp-runtime",
@@ -7491,7 +7507,7 @@ dependencies = [
 [[package]]
 name = "sp-state-machine"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "hash-db",
  "itertools 0.9.0",
@@ -7505,19 +7521,19 @@ dependencies = [
  "sp-externalities",
  "sp-panic-handler",
  "sp-trie",
- "trie-db 0.21.0",
+ "trie-db",
  "trie-root",
 ]
 
 [[package]]
 name = "sp-std"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 
 [[package]]
 name = "sp-storage"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "impl-serde 0.2.3",
  "ref-cast",
@@ -7529,7 +7545,7 @@ dependencies = [
 [[package]]
 name = "sp-timestamp"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -7543,7 +7559,7 @@ dependencies = [
 [[package]]
 name = "sp-tracing"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "log 0.4.8",
  "rental",
@@ -7553,7 +7569,7 @@ dependencies = [
 [[package]]
 name = "sp-transaction-pool"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "derive_more 0.99.8",
  "futures 0.3.5",
@@ -7569,21 +7585,21 @@ dependencies = [
 [[package]]
 name = "sp-trie"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "hash-db",
  "memory-db",
  "parity-scale-codec",
  "sp-core",
  "sp-std",
- "trie-db 0.21.0",
+ "trie-db",
  "trie-root",
 ]
 
 [[package]]
 name = "sp-utils"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "futures 0.3.5",
  "futures-core",
@@ -7595,7 +7611,7 @@ dependencies = [
 [[package]]
 name = "sp-version"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "impl-serde 0.2.3",
  "parity-scale-codec",
@@ -7607,7 +7623,7 @@ dependencies = [
 [[package]]
 name = "sp-wasm-interface"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -7747,7 +7763,7 @@ dependencies = [
 [[package]]
 name = "substrate-browser-utils"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "chrono",
  "clear_on_drop",
@@ -7774,7 +7790,7 @@ dependencies = [
 [[package]]
 name = "substrate-build-script-utils"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "platforms",
 ]
@@ -7782,7 +7798,7 @@ dependencies = [
 [[package]]
 name = "substrate-frame-rpc-system"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "frame-system-rpc-runtime-api",
  "futures 0.3.5",
@@ -7805,7 +7821,7 @@ dependencies = [
 [[package]]
 name = "substrate-prometheus-endpoint"
 version = "0.8.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "async-std",
  "derive_more 0.99.8",
@@ -7819,7 +7835,7 @@ dependencies = [
 [[package]]
 name = "substrate-test-client"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "futures 0.1.29",
  "futures 0.3.5",
@@ -7843,7 +7859,7 @@ dependencies = [
 [[package]]
 name = "substrate-test-runtime"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "cfg-if",
  "frame-executive",
@@ -7877,13 +7893,13 @@ dependencies = [
  "sp-trie",
  "sp-version",
  "substrate-wasm-builder-runner 1.0.6 (git+https://github.com/paritytech/substrate)",
- "trie-db 0.21.0",
+ "trie-db",
 ]
 
 [[package]]
 name = "substrate-test-runtime-client"
 version = "2.0.0-rc4"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 dependencies = [
  "futures 0.3.5",
  "parity-scale-codec",
@@ -7904,7 +7920,7 @@ dependencies = [
 [[package]]
 name = "substrate-wasm-builder-runner"
 version = "1.0.6"
-source = "git+https://github.com/paritytech/substrate#4e0a1b1a2a9922e1356d5c9bd8e35fb24a823fc1"
+source = "git+https://github.com/paritytech/substrate#660ca2712a02d7ca6944bb7ee8cd3345b9540eb5"
 
 [[package]]
 name = "substrate-wasm-builder-runner"
@@ -8635,25 +8651,12 @@ checksum = "a7f741b240f1a48843f9b8e0444fb55fb2a4ff67293b50a9179dfd5ea67f8d41"
 
 [[package]]
 name = "trie-db"
-version = "0.20.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcc309f34008563989045a4c4dbcc5770467f3a3785ee80a9b5cc0d83362475f"
-dependencies = [
- "hash-db",
- "hashbrown",
- "log 0.4.8",
- "rustc-hex",
- "smallvec 1.4.1",
-]
-
-[[package]]
-name = "trie-db"
-version = "0.21.0"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb230c24c741993b04cfccbabb45acff6f6480c5f00d3ed8794ea43db3a9d727"
+checksum = "39f1a9a9252d38c5337cf0c5392988821a5cf1b2103245016968f2ab41de9e38"
 dependencies = [
  "hash-db",
- "hashbrown",
+ "hashbrown 0.8.0",
  "log 0.4.8",
  "rustc-hex",
  "smallvec 1.4.1",
diff --git a/availability-store/Cargo.toml b/availability-store/Cargo.toml
index 369e184b3b36..6cc380b235de 100644
--- a/availability-store/Cargo.toml
+++ b/availability-store/Cargo.toml
@@ -23,8 +23,8 @@ sp-blockchain = { git = "https://github.com/paritytech/substrate", branch = "mas
 sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 keystore = { package = "sc-keystore", git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
-kvdb = "0.6.0"
-kvdb-memorydb = "0.6.0"
+kvdb = "0.7.0"
+kvdb-memorydb = "0.7.0"
 
 [target.'cfg(not(target_os = "unknown"))'.dependencies]
-kvdb-rocksdb = "0.8.0"
+kvdb-rocksdb = "0.9.0"
diff --git a/runtime/common/Cargo.toml b/runtime/common/Cargo.toml
index 58e20ce9c7fe..f0f0041d0c42 100644
--- a/runtime/common/Cargo.toml
+++ b/runtime/common/Cargo.toml
@@ -46,7 +46,7 @@ sp-application-crypto = { git = "https://github.com/paritytech/substrate", branc
 randomness-collective-flip = { package = "pallet-randomness-collective-flip", git = "https://github.com/paritytech/substrate", branch = "master" }
 pallet-staking-reward-curve = { git = "https://github.com/paritytech/substrate", branch = "master" }
 treasury = { package = "pallet-treasury", git = "https://github.com/paritytech/substrate", branch = "master" }
-trie-db = "0.21.0"
+trie-db = "0.22.0"
 serde_json = "1.0.41"
 libsecp256k1 = "0.3.2"
 
diff --git a/runtime/polkadot/Cargo.toml b/runtime/polkadot/Cargo.toml
index 50081c68119a..bad45c6aa127 100644
--- a/runtime/polkadot/Cargo.toml
+++ b/runtime/polkadot/Cargo.toml
@@ -78,7 +78,7 @@ libsecp256k1 = "0.3.2"
 tiny-keccak = "1.5.0"
 keyring = { package = "sp-keyring", git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-trie = { git = "https://github.com/paritytech/substrate", branch = "master" }
-trie-db = "0.20.0"
+trie-db = "0.22.0"
 serde_json = "1.0.41"
 
 [build-dependencies]