diff --git a/Cargo.lock b/Cargo.lock
index 50b050861b1..39d290769ea 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1075,7 +1075,6 @@ dependencies = [
  "pallet-multisig",
  "pallet-proxy",
  "pallet-session",
- "pallet-sudo",
  "pallet-timestamp",
  "pallet-transaction-payment",
  "pallet-transaction-payment-rpc-runtime-api",
@@ -1089,14 +1088,12 @@ dependencies = [
  "polkadot-runtime-common",
  "polkadot-runtime-constants",
  "scale-info",
- "serde",
  "smallvec",
  "sp-api",
  "sp-block-builder",
  "sp-consensus-aura",
  "sp-core",
  "sp-inherents",
- "sp-io",
  "sp-offchain",
  "sp-runtime",
  "sp-session",
@@ -1187,14 +1184,12 @@ dependencies = [
  "polkadot-parachain 0.9.29",
  "polkadot-runtime-common",
  "scale-info",
- "serde",
  "smallvec",
  "sp-api",
  "sp-block-builder",
  "sp-consensus-aura",
  "sp-core",
  "sp-inherents",
- "sp-io",
  "sp-offchain",
  "sp-runtime",
  "sp-session",
@@ -1555,7 +1550,6 @@ dependencies = [
  "cumulus-client-consensus-common",
  "cumulus-client-network",
  "cumulus-primitives-core",
- "cumulus-relay-chain-interface",
  "cumulus-test-client",
  "cumulus-test-runtime",
  "futures",
@@ -1619,7 +1613,6 @@ dependencies = [
  "polkadot-primitives",
  "sc-client-api",
  "sc-consensus",
- "sp-api",
  "sp-blockchain",
  "sp-consensus",
  "sp-runtime",
@@ -1638,7 +1631,6 @@ dependencies = [
  "cumulus-relay-chain-interface",
  "futures",
  "parking_lot 0.12.1",
- "sc-client-api",
  "sc-consensus",
  "sp-api",
  "sp-block-builder",
@@ -1660,7 +1652,6 @@ dependencies = [
  "cumulus-relay-chain-inprocess-interface",
  "cumulus-relay-chain-interface",
  "cumulus-test-service",
- "derive_more",
  "futures",
  "futures-timer",
  "parity-scale-codec",
@@ -1674,7 +1665,6 @@ dependencies = [
  "portpicker",
  "sc-cli",
  "sc-client-api",
- "sp-api",
  "sp-blockchain",
  "sp-consensus",
  "sp-core",
@@ -1706,7 +1696,6 @@ dependencies = [
  "sc-cli",
  "sc-client-api",
  "sc-consensus",
- "sp-api",
  "sp-consensus",
  "sp-maybe-compressed-blob",
  "sp-runtime",
@@ -1726,20 +1715,15 @@ dependencies = [
  "cumulus-primitives-core",
  "cumulus-relay-chain-interface",
  "parking_lot 0.12.1",
- "polkadot-overseer",
  "polkadot-primitives",
  "sc-client-api",
  "sc-consensus",
- "sc-consensus-babe",
  "sc-service",
- "sc-telemetry",
- "sc-tracing",
  "sp-api",
  "sp-blockchain",
  "sp-consensus",
  "sp-core",
  "sp-runtime",
- "tracing",
 ]
 
 [[package]]
@@ -1747,13 +1731,11 @@ name = "cumulus-pallet-aura-ext"
 version = "0.1.0"
 dependencies = [
  "cumulus-pallet-parachain-system",
- "frame-executive",
  "frame-support",
  "frame-system",
  "pallet-aura",
  "parity-scale-codec",
  "scale-info",
- "serde",
  "sp-application-crypto",
  "sp-consensus-aura",
  "sp-runtime",
@@ -1767,7 +1749,6 @@ dependencies = [
  "cumulus-primitives-core",
  "frame-support",
  "frame-system",
- "log",
  "parity-scale-codec",
  "scale-info",
  "sp-core",
@@ -1776,7 +1757,6 @@ dependencies = [
  "sp-std",
  "sp-version",
  "xcm",
- "xcm-executor",
 ]
 
 [[package]]
@@ -1796,12 +1776,10 @@ dependencies = [
  "impl-trait-for-tuples",
  "lazy_static",
  "log",
- "pallet-balances",
  "parity-scale-codec",
  "polkadot-parachain 0.9.29",
  "sc-client-api",
  "scale-info",
- "serde",
  "sp-core",
  "sp-externalities",
  "sp-inherents",
@@ -1813,7 +1791,6 @@ dependencies = [
  "sp-tracing",
  "sp-trie",
  "sp-version",
- "xcm",
 ]
 
 [[package]]
@@ -1844,7 +1821,6 @@ name = "cumulus-pallet-solo-to-para"
 version = "0.1.0"
 dependencies = [
  "cumulus-pallet-parachain-system",
- "cumulus-primitives-core",
  "frame-support",
  "frame-system",
  "pallet-sudo",
@@ -1864,7 +1840,6 @@ dependencies = [
  "frame-system",
  "parity-scale-codec",
  "scale-info",
- "serde",
  "sp-io",
  "sp-runtime",
  "sp-std",
@@ -1904,7 +1879,6 @@ dependencies = [
  "frame-system",
  "parity-scale-codec",
  "scale-info",
- "serde",
  "sp-runtime",
  "sp-std",
  "xcm",
@@ -1914,7 +1888,6 @@ dependencies = [
 name = "cumulus-primitives-core"
 version = "0.1.0"
 dependencies = [
- "frame-support",
  "parity-scale-codec",
  "polkadot-core-primitives",
  "polkadot-parachain 0.9.29",
@@ -1972,12 +1945,8 @@ dependencies = [
  "frame-support",
  "log",
  "parity-scale-codec",
- "polkadot-core-primitives",
- "polkadot-parachain 0.9.29",
- "polkadot-primitives",
  "sp-runtime",
  "sp-std",
- "sp-trie",
  "xcm",
  "xcm-builder",
  "xcm-executor",
@@ -1999,19 +1968,15 @@ dependencies = [
  "polkadot-test-client",
  "sc-cli",
  "sc-client-api",
- "sc-consensus-babe",
- "sc-network",
  "sc-sysinfo",
  "sc-telemetry",
  "sc-tracing",
  "sp-api",
- "sp-blockchain",
  "sp-consensus",
  "sp-core",
  "sp-keyring",
  "sp-runtime",
  "sp-state-machine",
- "tracing",
 ]
 
 [[package]]
@@ -2020,18 +1985,14 @@ version = "0.1.0"
 dependencies = [
  "async-trait",
  "cumulus-primitives-core",
- "derive_more",
  "futures",
  "jsonrpsee-core",
  "parity-scale-codec",
- "parking_lot 0.12.1",
  "polkadot-overseer",
  "polkadot-service",
  "sc-client-api",
  "sp-api",
  "sp-blockchain",
- "sp-core",
- "sp-runtime",
  "sp-state-machine",
  "thiserror",
 ]
@@ -2048,11 +2009,9 @@ dependencies = [
  "futures-timer",
  "jsonrpsee",
  "parity-scale-codec",
- "parking_lot 0.12.1",
  "polkadot-service",
  "sc-client-api",
  "sc-rpc-api",
- "sp-api",
  "sp-core",
  "sp-runtime",
  "sp-state-machine",
@@ -2130,7 +2089,6 @@ dependencies = [
  "pallet-transaction-payment",
  "parity-scale-codec",
  "scale-info",
- "serde",
  "sp-api",
  "sp-block-builder",
  "sp-core",
@@ -2185,7 +2143,6 @@ dependencies = [
  "sc-executor",
  "sc-network",
  "sc-network-common",
- "sc-rpc",
  "sc-service",
  "sc-telemetry",
  "sc-tracing",
@@ -5659,7 +5616,6 @@ dependencies = [
  "parity-scale-codec",
  "rand 0.8.5",
  "scale-info",
- "serde",
  "sp-consensus-aura",
  "sp-core",
  "sp-io",
@@ -6468,7 +6424,6 @@ dependencies = [
  "frame-system",
  "parity-scale-codec",
  "scale-info",
- "serde",
 ]
 
 [[package]]
@@ -6477,7 +6432,6 @@ version = "0.1.0"
 dependencies = [
  "clap",
  "cumulus-client-cli",
- "cumulus-client-collator",
  "cumulus-client-consensus-aura",
  "cumulus-client-consensus-common",
  "cumulus-client-network",
@@ -6487,17 +6441,14 @@ dependencies = [
  "cumulus-relay-chain-inprocess-interface",
  "cumulus-relay-chain-interface",
  "cumulus-relay-chain-rpc-interface",
- "derive_more",
  "frame-benchmarking",
  "frame-benchmarking-cli",
- "hex-literal",
  "jsonrpsee",
  "log",
  "pallet-transaction-payment-rpc",
  "parachain-template-runtime",
  "parity-scale-codec",
  "polkadot-cli",
- "polkadot-parachain 0.9.29",
  "polkadot-primitives",
  "polkadot-service",
  "sc-basic-authorship",
@@ -6506,11 +6457,9 @@ dependencies = [
  "sc-client-api",
  "sc-consensus",
  "sc-executor",
- "sc-keystore",
  "sc-network",
  "sc-network-common",
  "sc-rpc",
- "sc-rpc-api",
  "sc-service",
  "sc-sysinfo",
  "sc-telemetry",
@@ -6521,10 +6470,8 @@ dependencies = [
  "sp-api",
  "sp-block-builder",
  "sp-blockchain",
- "sp-consensus",
  "sp-consensus-aura",
  "sp-core",
- "sp-inherents",
  "sp-keystore",
  "sp-offchain",
  "sp-runtime",
@@ -6576,14 +6523,12 @@ dependencies = [
  "polkadot-parachain 0.9.29",
  "polkadot-runtime-common",
  "scale-info",
- "serde",
  "smallvec",
  "sp-api",
  "sp-block-builder",
  "sp-consensus-aura",
  "sp-core",
  "sp-inherents",
- "sp-io",
  "sp-offchain",
  "sp-runtime",
  "sp-session",
@@ -6601,7 +6546,6 @@ name = "parachains-common"
 version = "1.0.0"
 dependencies = [
  "cumulus-primitives-utility",
- "frame-executive",
  "frame-support",
  "frame-system",
  "pallet-asset-tx-payment",
@@ -6611,7 +6555,6 @@ dependencies = [
  "pallet-collator-selection",
  "parity-scale-codec",
  "polkadot-primitives",
- "polkadot-runtime-common",
  "scale-info",
  "sp-consensus-aura",
  "sp-core",
@@ -6620,7 +6563,6 @@ dependencies = [
  "sp-std",
  "substrate-wasm-builder",
  "xcm",
- "xcm-builder",
  "xcm-executor",
 ]
 
@@ -6843,14 +6785,12 @@ dependencies = [
  "polkadot-primitives",
  "polkadot-runtime-common",
  "scale-info",
- "serde",
  "smallvec",
  "sp-api",
  "sp-block-builder",
  "sp-consensus-aura",
  "sp-core",
  "sp-inherents",
- "sp-io",
  "sp-offchain",
  "sp-runtime",
  "sp-session",
@@ -7774,7 +7714,6 @@ dependencies = [
  "parity-scale-codec",
  "penpal-runtime",
  "polkadot-cli",
- "polkadot-parachain 0.9.29",
  "polkadot-primitives",
  "polkadot-service",
  "rococo-parachain-runtime",
@@ -7802,7 +7741,6 @@ dependencies = [
  "sp-consensus",
  "sp-consensus-aura",
  "sp-core",
- "sp-inherents",
  "sp-io",
  "sp-keystore",
  "sp-offchain",
@@ -9044,7 +8982,6 @@ dependencies = [
  "frame-support",
  "frame-system",
  "frame-system-rpc-runtime-api",
- "log",
  "pallet-assets",
  "pallet-aura",
  "pallet-balances",
@@ -9058,13 +8995,11 @@ dependencies = [
  "parity-scale-codec",
  "polkadot-parachain 0.9.29",
  "scale-info",
- "serde",
  "sp-api",
  "sp-block-builder",
  "sp-consensus-aura",
  "sp-core",
  "sp-inherents",
- "sp-io",
  "sp-offchain",
  "sp-runtime",
  "sp-session",
@@ -10529,19 +10464,16 @@ dependencies = [
  "frame-executive",
  "frame-support",
  "frame-system",
- "log",
  "pallet-balances",
  "pallet-sudo",
  "parachain-info",
  "parachains-common",
  "parity-scale-codec",
  "scale-info",
- "serde",
  "sp-api",
  "sp-block-builder",
  "sp-core",
  "sp-inherents",
- "sp-io",
  "sp-offchain",
  "sp-runtime",
  "sp-session",
@@ -10720,26 +10652,21 @@ dependencies = [
 name = "shell-runtime"
 version = "0.1.0"
 dependencies = [
- "cumulus-pallet-dmp-queue",
  "cumulus-pallet-parachain-system",
  "cumulus-pallet-xcm",
  "cumulus-primitives-core",
- "cumulus-primitives-utility",
  "frame-executive",
  "frame-support",
  "frame-system",
  "frame-try-runtime",
- "log",
  "parachain-info",
  "parachains-common",
  "parity-scale-codec",
  "scale-info",
- "serde",
  "sp-api",
  "sp-block-builder",
  "sp-core",
  "sp-inherents",
- "sp-io",
  "sp-offchain",
  "sp-runtime",
  "sp-session",
@@ -11677,7 +11604,6 @@ dependencies = [
  "cumulus-pallet-session-benchmarking",
  "cumulus-pallet-xcm",
  "cumulus-pallet-xcmp-queue",
- "cumulus-ping",
  "cumulus-primitives-core",
  "cumulus-primitives-timestamp",
  "cumulus-primitives-utility",
@@ -11714,14 +11640,12 @@ dependencies = [
  "polkadot-parachain 0.9.29",
  "polkadot-runtime-common",
  "scale-info",
- "serde",
  "smallvec",
  "sp-api",
  "sp-block-builder",
  "sp-consensus-aura",
  "sp-core",
  "sp-inherents",
- "sp-io",
  "sp-offchain",
  "sp-runtime",
  "sp-session",
@@ -11745,7 +11669,6 @@ dependencies = [
  "cumulus-pallet-session-benchmarking",
  "cumulus-pallet-xcm",
  "cumulus-pallet-xcmp-queue",
- "cumulus-ping",
  "cumulus-primitives-core",
  "cumulus-primitives-timestamp",
  "cumulus-primitives-utility",
@@ -11782,14 +11705,12 @@ dependencies = [
  "polkadot-runtime-common",
  "polkadot-runtime-constants",
  "scale-info",
- "serde",
  "smallvec",
  "sp-api",
  "sp-block-builder",
  "sp-consensus-aura",
  "sp-core",
  "sp-inherents",
- "sp-io",
  "sp-offchain",
  "sp-runtime",
  "sp-session",
@@ -13252,7 +13173,6 @@ dependencies = [
  "cumulus-pallet-session-benchmarking",
  "cumulus-pallet-xcm",
  "cumulus-pallet-xcmp-queue",
- "cumulus-ping",
  "cumulus-primitives-core",
  "cumulus-primitives-timestamp",
  "cumulus-primitives-utility",
@@ -13288,14 +13208,12 @@ dependencies = [
  "polkadot-parachain 0.9.29",
  "polkadot-runtime-common",
  "scale-info",
- "serde",
  "smallvec",
  "sp-api",
  "sp-block-builder",
  "sp-consensus-aura",
  "sp-core",
  "sp-inherents",
- "sp-io",
  "sp-offchain",
  "sp-runtime",
  "sp-session",
diff --git a/client/collator/Cargo.toml b/client/collator/Cargo.toml
index 7041a4234f0..b8e05fd37c5 100644
--- a/client/collator/Cargo.toml
+++ b/client/collator/Cargo.toml
@@ -27,7 +27,6 @@ polkadot-primitives = { git = "https://github.com/paritytech/polkadot", branch =
 cumulus-client-consensus-common = { path = "../consensus/common" }
 cumulus-client-network = { path = "../network" }
 cumulus-primitives-core = { path = "../../primitives/core" }
-cumulus-relay-chain-interface = { path = "../relay-chain-interface" }
 
 [dev-dependencies]
 async-trait = "0.1.42"
diff --git a/client/consensus/common/Cargo.toml b/client/consensus/common/Cargo.toml
index 633d3630bc1..42fa2fb53b2 100644
--- a/client/consensus/common/Cargo.toml
+++ b/client/consensus/common/Cargo.toml
@@ -15,7 +15,6 @@ tracing = "0.1.36"
 # Substrate
 sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-blockchain = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
diff --git a/client/consensus/relay-chain/Cargo.toml b/client/consensus/relay-chain/Cargo.toml
index e86e9d99f5b..7f4b07db86c 100644
--- a/client/consensus/relay-chain/Cargo.toml
+++ b/client/consensus/relay-chain/Cargo.toml
@@ -12,7 +12,6 @@ parking_lot = "0.12.1"
 tracing = "0.1.36"
 
 # Substrate
-sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-block-builder = { git = "https://github.com/paritytech/substrate", branch = "master" }
diff --git a/client/network/Cargo.toml b/client/network/Cargo.toml
index fe285470033..76b75fbd575 100644
--- a/client/network/Cargo.toml
+++ b/client/network/Cargo.toml
@@ -8,7 +8,6 @@ edition = "2021"
 [dependencies]
 async-trait = "0.1.57"
 codec = { package = "parity-scale-codec", version = "3.0.0", features = [ "derive" ] }
-derive_more = "0.99.2"
 futures = "0.3.24"
 futures-timer = "3.0.2"
 parking_lot = "0.12.1"
@@ -16,7 +15,6 @@ tracing = "0.1.36"
 
 # Substrate
 sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-blockchain = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
diff --git a/client/pov-recovery/Cargo.toml b/client/pov-recovery/Cargo.toml
index fd70e341f20..5bc5adc87da 100644
--- a/client/pov-recovery/Cargo.toml
+++ b/client/pov-recovery/Cargo.toml
@@ -15,7 +15,6 @@ tracing = "0.1.36"
 # Substrate
 sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-maybe-compressed-blob = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
diff --git a/client/relay-chain-inprocess-interface/Cargo.toml b/client/relay-chain-inprocess-interface/Cargo.toml
index 05d237ad9c3..e2c38c87de7 100644
--- a/client/relay-chain-inprocess-interface/Cargo.toml
+++ b/client/relay-chain-inprocess-interface/Cargo.toml
@@ -8,18 +8,14 @@ edition = "2021"
 async-trait = "0.1.57"
 futures = "0.3.24"
 futures-timer = "3.0.2"
-tracing = "0.1.36"
 
 # Substrate
 sc-cli = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sc-consensus-babe = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sc-network = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-telemetry = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-tracing = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-sysinfo = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sp-blockchain = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
diff --git a/client/relay-chain-interface/Cargo.toml b/client/relay-chain-interface/Cargo.toml
index c84a4265d0c..8dd6771f20a 100644
--- a/client/relay-chain-interface/Cargo.toml
+++ b/client/relay-chain-interface/Cargo.toml
@@ -10,16 +10,12 @@ polkadot-service = { git = "https://github.com/paritytech/polkadot", branch = "m
 
 cumulus-primitives-core = { path = "../../primitives/core" }
 
-sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-blockchain = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-state-machine = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 
 futures = "0.3.24"
-parking_lot = "0.12.1"
-derive_more = "0.99.2"
 async-trait = "0.1.57"
 thiserror = "1.0.35"
 jsonrpsee-core = "0.15.1"
diff --git a/client/relay-chain-rpc-interface/Cargo.toml b/client/relay-chain-rpc-interface/Cargo.toml
index 188f709baeb..fe2f9570100 100644
--- a/client/relay-chain-rpc-interface/Cargo.toml
+++ b/client/relay-chain-rpc-interface/Cargo.toml
@@ -12,7 +12,6 @@ cumulus-primitives-core = { path = "../../primitives/core" }
 cumulus-relay-chain-interface = { path = "../relay-chain-interface" }
 
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-state-machine = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
@@ -23,7 +22,6 @@ tokio = { version = "1.21.1", features = ["sync"] }
 futures = "0.3.24"
 futures-timer = "3.0.2"
 parity-scale-codec = "3.2.1"
-parking_lot = "0.12.1"
 jsonrpsee = { version = "0.15.1", features = ["ws-client"] }
 tracing = "0.1.36"
 async-trait = "0.1.57"
diff --git a/client/service/Cargo.toml b/client/service/Cargo.toml
index 63b1d25a9fc..e705364a1c8 100644
--- a/client/service/Cargo.toml
+++ b/client/service/Cargo.toml
@@ -6,15 +6,11 @@ edition = "2021"
 
 [dependencies]
 parking_lot = "0.12.1"
-tracing = "0.1.36"
 
 # Substrate
 sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sc-consensus-babe = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-service = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sc-telemetry = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sc-tracing = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-blockchain = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
@@ -22,7 +18,6 @@ sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
 
 # Polkadot
-polkadot-overseer = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 polkadot-primitives = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 
 # Cumulus
diff --git a/pallets/aura-ext/Cargo.toml b/pallets/aura-ext/Cargo.toml
index 27ff05cac96..7801039cbf3 100644
--- a/pallets/aura-ext/Cargo.toml
+++ b/pallets/aura-ext/Cargo.toml
@@ -8,10 +8,8 @@ description = "AURA consensus extension pallet for parachains"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 
 # Substrate
-frame-executive = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 frame-support = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 frame-system = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 pallet-aura = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -30,8 +28,6 @@ default = [ "std" ]
 std = [
 	"codec/std",
 	"scale-info/std",
-	"serde",
-	"frame-executive/std",
 	"frame-support/std",
 	"frame-system/std",
 	"pallet-aura/std",
diff --git a/pallets/collator-selection/Cargo.toml b/pallets/collator-selection/Cargo.toml
index 51def6371fb..557d894fb12 100644
--- a/pallets/collator-selection/Cargo.toml
+++ b/pallets/collator-selection/Cargo.toml
@@ -17,7 +17,6 @@ log = { version = "0.4.17", default-features = false }
 codec = { default-features = false, features = ["derive"], package = "parity-scale-codec", version = "3.0.0" }
 rand = { version = "0.8.5", features = ["std_rng"], default-features = false }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", default-features = false }
 
 sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "master" }
diff --git a/pallets/dmp-queue/Cargo.toml b/pallets/dmp-queue/Cargo.toml
index b4f1be08ba0..5f423e84fc3 100644
--- a/pallets/dmp-queue/Cargo.toml
+++ b/pallets/dmp-queue/Cargo.toml
@@ -6,7 +6,6 @@ edition = "2021"
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", features = [ "derive" ], default-features = false }
-log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
 
 # Substrate
@@ -18,7 +17,6 @@ sp-std = { git = "https://github.com/paritytech/substrate", default-features = f
 
 # Polkadot
 xcm = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
-xcm-executor = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
 
 # Cumulus
 cumulus-primitives-core = { path = "../../primitives/core", default-features = false }
@@ -34,11 +32,9 @@ std = [
 	"scale-info/std",
 	"frame-support/std",
 	"frame-system/std",
-	"log/std",
 	"sp-io/std",
 	"sp-runtime/std",
 	"sp-std/std",
-	"xcm-executor/std",
 	"xcm/std",
 	"cumulus-primitives-core/std",
 ]
diff --git a/pallets/parachain-system/Cargo.toml b/pallets/parachain-system/Cargo.toml
index 7a98abb41bf..8b203135610 100644
--- a/pallets/parachain-system/Cargo.toml
+++ b/pallets/parachain-system/Cargo.toml
@@ -12,12 +12,10 @@ environmental = { version = "1.1.2", default-features = false }
 impl-trait-for-tuples = "0.2.1"
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 
 # Substrate
 frame-support = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 frame-system = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
-pallet-balances = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-externalities = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-inherents = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -30,7 +28,6 @@ sp-version = { git = "https://github.com/paritytech/substrate", default-features
 
 # Polkadot
 polkadot-parachain = { git = "https://github.com/paritytech/polkadot", default-features = false, features = [ "wasm-api" ], branch = "master" }
-xcm = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
 
 # Cumulus
 cumulus-pallet-parachain-system-proc-macro = { path = "proc-macro", default-features = false }
@@ -58,13 +55,11 @@ std = [
 	"environmental/std",
 	"log/std",
 	"scale-info/std",
-	"serde",
 	"cumulus-pallet-parachain-system-proc-macro/std",
 	"cumulus-primitives-core/std",
 	"cumulus-primitives-parachain-inherent/std",
 	"frame-support/std",
 	"frame-system/std",
-	"pallet-balances/std",
 	"sp-core/std",
 	"sp-externalities/std",
 	"sp-io/std",
@@ -72,7 +67,6 @@ std = [
 	"sp-state-machine/std",
 	"sp-std/std",
 	"sp-trie/std",
-	"xcm/std"
 ]
 
 runtime-benchmarks = [
diff --git a/pallets/solo-to-para/Cargo.toml b/pallets/solo-to-para/Cargo.toml
index 298699ae158..090ea3660d1 100644
--- a/pallets/solo-to-para/Cargo.toml
+++ b/pallets/solo-to-para/Cargo.toml
@@ -7,7 +7,7 @@ description = "Adds functionality to migrate from a Solo to a Parachain"
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
-scale-info = { version = "2.0.0", default-features = false, features = ["derive"] }
+scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
 
 # Substrate
 frame-support = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -21,7 +21,6 @@ polkadot-primitives = { git = "https://github.com/paritytech/polkadot", default-
 
 # Cumulus
 cumulus-pallet-parachain-system = { default-features = false, path = "../parachain-system" }
-cumulus-primitives-core = { path = "../../primitives/core", default-features = false }
 
 [features]
 default = [ "std" ]
@@ -29,7 +28,6 @@ std = [
 	"codec/std",
 	"scale-info/std",
 	"cumulus-pallet-parachain-system/std",
-	"cumulus-primitives-core/std",
 	"frame-support/std",
 	"frame-system/std",
 	"pallet-sudo/std",
diff --git a/pallets/xcm/Cargo.toml b/pallets/xcm/Cargo.toml
index 446196be446..c90a3fd8245 100644
--- a/pallets/xcm/Cargo.toml
+++ b/pallets/xcm/Cargo.toml
@@ -7,7 +7,6 @@ version = "0.1.0"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 
 sp-std = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-io = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -24,7 +23,6 @@ default = ["std"]
 std = [
 	"codec/std",
 	"scale-info/std",
-	"serde",
 	"cumulus-primitives-core/std",
 	"sp-std/std",
 	"sp-runtime/std",
diff --git a/parachain-template/node/Cargo.toml b/parachain-template/node/Cargo.toml
index ecb21306e39..a1b1408936e 100644
--- a/parachain-template/node/Cargo.toml
+++ b/parachain-template/node/Cargo.toml
@@ -11,11 +11,9 @@ build = "build.rs"
 
 [dependencies]
 clap = { version = "3.2.22", features = ["derive"] }
-derive_more = "0.99.2"
 log = "0.4.17"
 codec = { package = "parity-scale-codec", version = "3.0.0" }
 serde = { version = "1.0.145", features = ["derive"] }
-hex-literal = "0.3.4"
 jsonrpsee = { version = "0.15.1", features = ["server"] }
 
 # Local
@@ -31,11 +29,9 @@ sc-cli = { git = "https://github.com/paritytech/substrate", branch = "master", f
 sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-executor = { git = "https://github.com/paritytech/substrate", branch = "master", features = ["wasmtime"] }
-sc-keystore = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-network = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-network-common = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-rpc = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sc-rpc-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-service = { git = "https://github.com/paritytech/substrate", branch = "master", features = ["wasmtime"] }
 sc-sysinfo = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-telemetry = { git = "https://github.com/paritytech/substrate", branch = "master" }
@@ -45,10 +41,8 @@ sc-transaction-pool-api = { git = "https://github.com/paritytech/substrate", bra
 sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-block-builder = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-blockchain = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sp-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-consensus-aura = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sp-inherents = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-keystore = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-offchain = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
@@ -61,14 +55,12 @@ try-runtime-cli = { git = "https://github.com/paritytech/substrate", branch = "m
 
 # Polkadot
 polkadot-cli = { git = "https://github.com/paritytech/polkadot", branch = "master" }
-polkadot-parachain = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 polkadot-primitives = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 polkadot-service = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 xcm = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
 
 # Cumulus
 cumulus-client-cli = { path = "../../client/cli" }
-cumulus-client-collator = { path = "../../client/collator" }
 cumulus-client-consensus-aura = { path = "../../client/consensus/aura" }
 cumulus-client-consensus-common = { path = "../../client/consensus/common" }
 cumulus-client-network = { path = "../../client/network" }
diff --git a/parachain-template/pallets/template/Cargo.toml b/parachain-template/pallets/template/Cargo.toml
index f0fdb60b18d..ca574f6c8d5 100644
--- a/parachain-template/pallets/template/Cargo.toml
+++ b/parachain-template/pallets/template/Cargo.toml
@@ -13,7 +13,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", features = ["derive"], default-features = false }
-scale-info = { version = "2.0.0", default-features = false, features = ["derive"] }
+scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
 
 # Substrate
 frame-benchmarking = { git = "https://github.com/paritytech/substrate", default-features = false, optional = true, branch = "master" }
diff --git a/parachain-template/runtime/Cargo.toml b/parachain-template/runtime/Cargo.toml
index e37337dcc44..650f71b30d5 100644
--- a/parachain-template/runtime/Cargo.toml
+++ b/parachain-template/runtime/Cargo.toml
@@ -19,7 +19,6 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hex-literal = { version = "0.3.4", optional = true }
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 smallvec = "1.9.0"
 
 # Local
@@ -46,7 +45,6 @@ sp-block-builder = { git = "https://github.com/paritytech/substrate", default-fe
 sp-consensus-aura = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-inherents = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
-sp-io = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-offchain = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-session = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -83,7 +81,6 @@ std = [
 	"codec/std",
 	"log/std",
 	"scale-info/std",
-	"serde",
 	"cumulus-pallet-aura-ext/std",
 	"cumulus-pallet-dmp-queue/std",
 	"cumulus-pallet-parachain-system/std",
@@ -115,7 +112,6 @@ std = [
 	"sp-consensus-aura/std",
 	"sp-core/std",
 	"sp-inherents/std",
-	"sp-io/std",
 	"sp-offchain/std",
 	"sp-runtime/std",
 	"sp-session/std",
diff --git a/parachains/common/Cargo.toml b/parachains/common/Cargo.toml
index 46c5704d9b7..300f8683d87 100644
--- a/parachains/common/Cargo.toml
+++ b/parachains/common/Cargo.toml
@@ -13,7 +13,6 @@ codec = { package = "parity-scale-codec", version = "3.0.0", features = ["derive
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
 
 # Substrate
-frame-executive = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 frame-support = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 frame-system = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-asset-tx-payment = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
@@ -28,10 +27,8 @@ sp-std = { git = "https://github.com/paritytech/substrate", branch = "master", d
 
 # Polkadot
 polkadot-primitives = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
-polkadot-runtime-common = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
 xcm = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
 xcm-executor = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
-xcm-builder = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
 
 # Cumulus
 pallet-collator-selection = { path = "../../pallets/collator-selection", default-features = false }
@@ -47,9 +44,6 @@ substrate-wasm-builder = { git = "https://github.com/paritytech/substrate", bran
 [features]
 default = ["std"]
 std = [
-	"codec/std",
-	"scale-info/std",
-	"frame-executive/std",
 	"frame-support/std",
 	"frame-system/std",
 	"pallet-asset-tx-payment/std",
@@ -57,7 +51,6 @@ std = [
 	"pallet-authorship/std",
 	"pallet-balances/std",
 	"polkadot-primitives/std",
-	"polkadot-runtime-common/std",
 	"sp-consensus-aura/std",
 	"sp-io/std",
 	"sp-std/std",
@@ -65,5 +58,4 @@ std = [
 	"cumulus-primitives-utility/std",
 	"xcm/std",
 	"xcm-executor/std",
-	"xcm-builder/std"
 ]
diff --git a/parachains/pallets/parachain-info/Cargo.toml b/parachains/pallets/parachain-info/Cargo.toml
index 18e0fccca04..79e9a9ad017 100644
--- a/parachains/pallets/parachain-info/Cargo.toml
+++ b/parachains/pallets/parachain-info/Cargo.toml
@@ -7,7 +7,6 @@ version = "0.1.0"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 
 frame-support = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 frame-system = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -19,7 +18,6 @@ default = ["std"]
 std = [
 	"codec/std",
 	"scale-info/std",
-	"serde",
 	"cumulus-primitives-core/std",
 	"frame-support/std",
 	"frame-system/std",
diff --git a/parachains/pallets/ping/Cargo.toml b/parachains/pallets/ping/Cargo.toml
index b504af86638..544a43ebceb 100644
--- a/parachains/pallets/ping/Cargo.toml
+++ b/parachains/pallets/ping/Cargo.toml
@@ -7,7 +7,6 @@ version = "0.1.0"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 
 sp-std = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -24,7 +23,6 @@ default = ["std"]
 std = [
 	"codec/std",
 	"scale-info/std",
-	"serde",
 	"cumulus-primitives-core/std",
 	"sp-std/std",
 	"sp-runtime/std",
diff --git a/parachains/runtimes/assets/statemine/Cargo.toml b/parachains/runtimes/assets/statemine/Cargo.toml
index 9c61dd3ab56..cddf0ee5145 100644
--- a/parachains/runtimes/assets/statemine/Cargo.toml
+++ b/parachains/runtimes/assets/statemine/Cargo.toml
@@ -10,7 +10,6 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hex-literal = { version = "0.3.4", optional = true }
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 smallvec = "1.9.0"
 
 # Substrate
@@ -39,7 +38,6 @@ sp-block-builder = { git = "https://github.com/paritytech/substrate", default-fe
 sp-consensus-aura = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-inherents = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
-sp-io = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-offchain = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-session = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -64,7 +62,6 @@ cumulus-pallet-parachain-system = { path = "../../../../pallets/parachain-system
 cumulus-pallet-session-benchmarking = {path = "../../../../pallets/session-benchmarking", default-features = false, version = "3.0.0"}
 cumulus-pallet-xcm = { path = "../../../../pallets/xcm", default-features = false }
 cumulus-pallet-xcmp-queue = { path = "../../../../pallets/xcmp-queue", default-features = false }
-cumulus-ping = { path = "../../../pallets/ping", default-features = false }
 cumulus-primitives-core = { path = "../../../../primitives/core", default-features = false }
 cumulus-primitives-timestamp = { path = "../../../../primitives/timestamp", default-features = false }
 cumulus-primitives-utility = { path = "../../../../primitives/utility", default-features = false }
@@ -133,7 +130,6 @@ std = [
 	"codec/std",
 	"log/std",
 	"scale-info/std",
-	"serde",
 	"frame-executive/std",
 	"frame-support/std",
 	"frame-system-rpc-runtime-api/std",
@@ -161,7 +157,6 @@ std = [
 	"sp-consensus-aura/std",
 	"sp-core/std",
 	"sp-inherents/std",
-	"sp-io/std",
 	"sp-offchain/std",
 	"sp-runtime/std",
 	"sp-session/std",
@@ -176,7 +171,6 @@ std = [
 	"cumulus-pallet-parachain-system/std",
 	"cumulus-pallet-xcm/std",
 	"cumulus-pallet-xcmp-queue/std",
-	"cumulus-ping/std",
 	"cumulus-primitives-core/std",
 	"cumulus-primitives-timestamp/std",
 	"cumulus-primitives-utility/std",
diff --git a/parachains/runtimes/assets/statemint/Cargo.toml b/parachains/runtimes/assets/statemint/Cargo.toml
index ee865586161..2af1955a013 100644
--- a/parachains/runtimes/assets/statemint/Cargo.toml
+++ b/parachains/runtimes/assets/statemint/Cargo.toml
@@ -9,7 +9,6 @@ description = "Statemint parachain runtime"
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive", "max-encoded-len"] }
 hex-literal = { version = "0.3.4", optional = true }
 log = { version = "0.4.17", default-features = false }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
 smallvec = "1.9.0"
 
@@ -39,7 +38,6 @@ sp-block-builder = { git = "https://github.com/paritytech/substrate", default-fe
 sp-consensus-aura = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-inherents = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
-sp-io = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-offchain = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-session = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -64,7 +62,6 @@ cumulus-pallet-parachain-system = { path = "../../../../pallets/parachain-system
 cumulus-pallet-session-benchmarking = { path = "../../../../pallets/session-benchmarking", default-features = false, version = "3.0.0" }
 cumulus-pallet-xcm = { path = "../../../../pallets/xcm", default-features = false }
 cumulus-pallet-xcmp-queue = { path = "../../../../pallets/xcmp-queue", default-features = false }
-cumulus-ping = { path = "../../../pallets/ping", default-features = false }
 cumulus-primitives-core = { path = "../../../../primitives/core", default-features = false }
 cumulus-primitives-timestamp = { path = "../../../../primitives/timestamp", default-features = false }
 cumulus-primitives-utility = { path = "../../../../primitives/utility", default-features = false }
@@ -132,7 +129,6 @@ std = [
 	"codec/std",
 	"log/std",
 	"scale-info/std",
-	"serde",
 	"frame-executive/std",
 	"frame-support/std",
 	"frame-system-rpc-runtime-api/std",
@@ -160,7 +156,6 @@ std = [
 	"sp-consensus-aura/std",
 	"sp-core/std",
 	"sp-inherents/std",
-	"sp-io/std",
 	"sp-offchain/std",
 	"sp-runtime/std",
 	"sp-session/std",
@@ -175,7 +170,6 @@ std = [
 	"cumulus-pallet-parachain-system/std",
 	"cumulus-pallet-xcm/std",
 	"cumulus-pallet-xcmp-queue/std",
-	"cumulus-ping/std",
 	"cumulus-primitives-core/std",
 	"cumulus-primitives-timestamp/std",
 	"cumulus-primitives-utility/std",
diff --git a/parachains/runtimes/assets/westmint/Cargo.toml b/parachains/runtimes/assets/westmint/Cargo.toml
index d1a900021bc..5003cf39eff 100644
--- a/parachains/runtimes/assets/westmint/Cargo.toml
+++ b/parachains/runtimes/assets/westmint/Cargo.toml
@@ -10,7 +10,6 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hex-literal = { version = "0.3.4", optional = true }
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 smallvec = "1.9.0"
 
 # Substrate
@@ -39,7 +38,6 @@ sp-block-builder = { git = "https://github.com/paritytech/substrate", default-fe
 sp-consensus-aura = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-inherents = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
-sp-io = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-offchain = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-session = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -64,7 +62,6 @@ cumulus-pallet-parachain-system = { path = "../../../../pallets/parachain-system
 cumulus-pallet-session-benchmarking = {path = "../../../../pallets/session-benchmarking", default-features = false, version = "3.0.0"}
 cumulus-pallet-xcm = { path = "../../../../pallets/xcm", default-features = false }
 cumulus-pallet-xcmp-queue = { path = "../../../../pallets/xcmp-queue", default-features = false }
-cumulus-ping = { path = "../../../pallets/ping", default-features = false }
 cumulus-primitives-core = { path = "../../../../primitives/core", default-features = false }
 cumulus-primitives-timestamp = { path = "../../../../primitives/timestamp", default-features = false }
 cumulus-primitives-utility = { path = "../../../../primitives/utility", default-features = false }
@@ -132,7 +129,6 @@ std = [
 	"codec/std",
 	"log/std",
 	"scale-info/std",
-	"serde",
 	"frame-executive/std",
 	"frame-support/std",
 	"frame-system-rpc-runtime-api/std",
@@ -159,7 +155,6 @@ std = [
 	"sp-consensus-aura/std",
 	"sp-core/std",
 	"sp-inherents/std",
-	"sp-io/std",
 	"sp-offchain/std",
 	"sp-runtime/std",
 	"sp-session/std",
@@ -175,7 +170,6 @@ std = [
 	"cumulus-pallet-parachain-system/std",
 	"cumulus-pallet-xcm/std",
 	"cumulus-pallet-xcmp-queue/std",
-	"cumulus-ping/std",
 	"cumulus-primitives-core/std",
 	"cumulus-primitives-timestamp/std",
 	"cumulus-primitives-utility/std",
diff --git a/parachains/runtimes/collectives/collectives-polkadot/Cargo.toml b/parachains/runtimes/collectives/collectives-polkadot/Cargo.toml
index 5b8f4fd4cee..7549366aee7 100644
--- a/parachains/runtimes/collectives/collectives-polkadot/Cargo.toml
+++ b/parachains/runtimes/collectives/collectives-polkadot/Cargo.toml
@@ -9,7 +9,6 @@ description = "Polkadot Collectives Parachain Runtime"
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive", "max-encoded-len"] }
 hex-literal = { version = "0.3.4", optional = true }
 log = { version = "0.4.17", default-features = false }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
 smallvec = "1.6.1"
 
@@ -29,7 +28,6 @@ pallet-collective = { git = "https://github.com/paritytech/substrate", default-f
 pallet-multisig = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 pallet-proxy = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 pallet-session = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
-pallet-sudo = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 pallet-timestamp = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 pallet-transaction-payment = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 pallet-transaction-payment-rpc-runtime-api = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -39,7 +37,6 @@ sp-block-builder = { git = "https://github.com/paritytech/substrate", default-fe
 sp-consensus-aura = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-inherents = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
-sp-io = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-offchain = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-session = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -117,7 +114,6 @@ try-runtime = [
 	"pallet-multisig/try-runtime",
 	"pallet-proxy/try-runtime",
 	"pallet-session/try-runtime",
-	"pallet-sudo/try-runtime",
 	"pallet-timestamp/try-runtime",
 	"pallet-transaction-payment/try-runtime",
 	"pallet-utility/try-runtime",
@@ -128,7 +124,6 @@ std = [
 	"codec/std",
 	"log/std",
 	"scale-info/std",
-	"serde",
 	"frame-executive/std",
 	"frame-support/std",
 	"frame-system-rpc-runtime-api/std",
@@ -141,7 +136,6 @@ std = [
 	"pallet-multisig/std",
 	"pallet-proxy/std",
 	"pallet-session/std",
-	"pallet-sudo/std",
 	"pallet-timestamp/std",
 	"pallet-transaction-payment-rpc-runtime-api/std",
 	"pallet-transaction-payment/std",
@@ -156,7 +150,6 @@ std = [
 	"sp-consensus-aura/std",
 	"sp-core/std",
 	"sp-inherents/std",
-	"sp-io/std",
 	"sp-offchain/std",
 	"sp-runtime/std",
 	"sp-session/std",
diff --git a/parachains/runtimes/contracts/contracts-rococo/Cargo.toml b/parachains/runtimes/contracts/contracts-rococo/Cargo.toml
index 1e3d34576e2..bfd9bf2e9cf 100644
--- a/parachains/runtimes/contracts/contracts-rococo/Cargo.toml
+++ b/parachains/runtimes/contracts/contracts-rococo/Cargo.toml
@@ -15,7 +15,6 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hex-literal = { version = "0.3.4", optional = true }
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 smallvec = "1.9.0"
 
 # Substrate
@@ -24,7 +23,6 @@ sp-block-builder = { git = "https://github.com/paritytech/substrate", default-fe
 sp-consensus-aura = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-inherents = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
-sp-io = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-offchain = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-session = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -85,7 +83,6 @@ std = [
 	"codec/std",
 	"log/std",
 	"scale-info/std",
-	"serde",
 	"frame-executive/std",
 	"frame-support/std",
 	"frame-system-rpc-runtime-api/std",
@@ -117,7 +114,6 @@ std = [
 	"sp-consensus-aura/std",
 	"sp-core/std",
 	"sp-inherents/std",
-	"sp-io/std",
 	"sp-offchain/std",
 	"sp-runtime/std",
 	"sp-session/std",
diff --git a/parachains/runtimes/starters/seedling/Cargo.toml b/parachains/runtimes/starters/seedling/Cargo.toml
index b1dac372bf4..620a32f0e05 100644
--- a/parachains/runtimes/starters/seedling/Cargo.toml
+++ b/parachains/runtimes/starters/seedling/Cargo.toml
@@ -6,9 +6,7 @@ edition = "2021"
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
-log = { version = "0.4.14", default-features = false }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 
 # Substrate
 frame-executive = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -20,7 +18,6 @@ sp-api = { git = "https://github.com/paritytech/substrate", default-features = f
 sp-block-builder = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-inherents = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
-sp-io = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-offchain = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-session = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -42,9 +39,7 @@ substrate-wasm-builder = { git = "https://github.com/paritytech/substrate", bran
 default = [ "std" ]
 std = [
 	"codec/std",
-	"log/std",
 	"scale-info/std",
-	"serde",
 	"frame-executive/std",
 	"frame-support/std",
 	"frame-system/std",
@@ -54,7 +49,6 @@ std = [
 	"sp-block-builder/std",
 	"sp-core/std",
 	"sp-inherents/std",
-	"sp-io/std",
 	"sp-offchain/std",
 	"sp-runtime/std",
 	"sp-session/std",
diff --git a/parachains/runtimes/starters/shell/Cargo.toml b/parachains/runtimes/starters/shell/Cargo.toml
index 2689533cddb..2588990a382 100644
--- a/parachains/runtimes/starters/shell/Cargo.toml
+++ b/parachains/runtimes/starters/shell/Cargo.toml
@@ -6,9 +6,7 @@ edition = "2021"
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
-log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 
 # Substrate
 frame-executive = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -19,7 +17,6 @@ sp-api = { git = "https://github.com/paritytech/substrate", default-features = f
 sp-block-builder = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-inherents = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
-sp-io = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-offchain = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-session = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -33,11 +30,9 @@ xcm-builder = { git = "https://github.com/paritytech/polkadot", default-features
 xcm-executor = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
 
 # Cumulus
-cumulus-pallet-dmp-queue = { path = "../../../../pallets/dmp-queue", default-features = false }
 cumulus-pallet-parachain-system = { path = "../../../../pallets/parachain-system", default-features = false }
 cumulus-pallet-xcm = { path = "../../../../pallets/xcm", default-features = false }
 cumulus-primitives-core = { path = "../../../../primitives/core", default-features = false }
-cumulus-primitives-utility = { path = "../../../../primitives/utility", default-features = false }
 parachain-info = { path = "../../../pallets/parachain-info", default-features = false }
 parachains-common = { path = "../../../common", default-features = false }
 
@@ -48,9 +43,7 @@ substrate-wasm-builder = { git = "https://github.com/paritytech/substrate", bran
 default = [ "std" ]
 std = [
 	"codec/std",
-	"log/std",
 	"scale-info/std",
-	"serde",
 	"frame-executive/std",
 	"frame-support/std",
 	"frame-system/std",
@@ -58,7 +51,6 @@ std = [
 	"sp-block-builder/std",
 	"sp-core/std",
 	"sp-inherents/std",
-	"sp-io/std",
 	"sp-offchain/std",
 	"sp-runtime/std",
 	"sp-session/std",
@@ -68,11 +60,9 @@ std = [
 	"xcm-builder/std",
 	"xcm-executor/std",
 	"xcm/std",
-	"cumulus-pallet-dmp-queue/std",
 	"cumulus-pallet-parachain-system/std",
 	"cumulus-pallet-xcm/std",
 	"cumulus-primitives-core/std",
-	"cumulus-primitives-utility/std",
 	"parachain-info/std",
 	"parachains-common/std",
 ]
diff --git a/parachains/runtimes/testing/penpal/Cargo.toml b/parachains/runtimes/testing/penpal/Cargo.toml
index 7450ce422a8..a082c69c999 100644
--- a/parachains/runtimes/testing/penpal/Cargo.toml
+++ b/parachains/runtimes/testing/penpal/Cargo.toml
@@ -19,7 +19,6 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hex-literal = { version = "0.3.4", optional = true }
 log = { version = "0.4.16", default-features = false }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 smallvec = "1.9.0"
 
 # Substrate
@@ -45,7 +44,6 @@ sp-block-builder = { git = "https://github.com/paritytech/substrate", default-fe
 sp-consensus-aura = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-inherents = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
-sp-io = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-offchain = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-session = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -84,7 +82,6 @@ std = [
 	"codec/std",
 	"log/std",
 	"scale-info/std",
-	"serde",
 	"cumulus-pallet-aura-ext/std",
 	"cumulus-pallet-dmp-queue/std",
 	"cumulus-pallet-parachain-system/std",
@@ -118,7 +115,6 @@ std = [
 	"sp-consensus-aura/std",
 	"sp-core/std",
 	"sp-inherents/std",
-	"sp-io/std",
 	"sp-offchain/std",
 	"sp-runtime/std",
 	"sp-session/std",
diff --git a/parachains/runtimes/testing/rococo-parachain/Cargo.toml b/parachains/runtimes/testing/rococo-parachain/Cargo.toml
index 4a85771e334..d16847a8cd3 100644
--- a/parachains/runtimes/testing/rococo-parachain/Cargo.toml
+++ b/parachains/runtimes/testing/rococo-parachain/Cargo.toml
@@ -7,9 +7,7 @@ description = "Simple runtime used by the rococo parachain(s)"
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
-log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 
 # Substrate
 frame-executive = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -28,7 +26,6 @@ sp-block-builder = { git = "https://github.com/paritytech/substrate", default-fe
 sp-consensus-aura = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-inherents = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
-sp-io = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-offchain = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-session = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -63,9 +60,7 @@ substrate-wasm-builder = { git = "https://github.com/paritytech/substrate", bran
 default = [ "std" ]
 std = [
 	"codec/std",
-	"log/std",
 	"scale-info/std",
-	"serde",
 	"frame-executive/std",
 	"frame-support/std",
 	"frame-system-rpc-runtime-api/std",
@@ -83,7 +78,6 @@ std = [
 	"sp-consensus-aura/std",
 	"sp-core/std",
 	"sp-inherents/std",
-	"sp-io/std",
 	"sp-offchain/std",
 	"sp-runtime/std",
 	"sp-session/std",
diff --git a/polkadot-parachain/Cargo.toml b/polkadot-parachain/Cargo.toml
index f9fe0279367..895e324a002 100644
--- a/polkadot-parachain/Cargo.toml
+++ b/polkadot-parachain/Cargo.toml
@@ -34,7 +34,6 @@ frame-benchmarking-cli = { git = "https://github.com/paritytech/substrate", bran
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-io = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sp-inherents = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-session = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-consensus = { git = "https://github.com/paritytech/substrate", branch = "master" }
@@ -69,7 +68,6 @@ pallet-contracts-rpc = { git = "https://github.com/paritytech/substrate", branch
 
 # Polkadot
 polkadot-cli = { git = "https://github.com/paritytech/polkadot", branch = "master" }
-polkadot-parachain = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 polkadot-primitives = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 polkadot-service = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 xcm = { git = "https://github.com/paritytech/polkadot", branch = "master" }
diff --git a/primitives/core/Cargo.toml b/primitives/core/Cargo.toml
index d9a220273d4..9a67cac16c5 100644
--- a/primitives/core/Cargo.toml
+++ b/primitives/core/Cargo.toml
@@ -8,7 +8,6 @@ edition = "2021"
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = [ "derive" ] }
 
 # Substrate
-frame-support = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-api = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-std = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -23,7 +22,6 @@ polkadot-primitives = { git = "https://github.com/paritytech/polkadot", default-
 default = [ "std" ]
 std = [
 	"codec/std",
-	"frame-support/std",
 	"sp-api/std",
 	"sp-runtime/std",
 	"sp-std/std",
diff --git a/primitives/utility/Cargo.toml b/primitives/utility/Cargo.toml
index 668e612f2b2..6278025e1db 100644
--- a/primitives/utility/Cargo.toml
+++ b/primitives/utility/Cargo.toml
@@ -12,12 +12,8 @@ log = { version = "0.4.17", default-features = false }
 frame-support = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-std = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
-sp-trie = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 
 # Polkadot
-polkadot-core-primitives = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
-polkadot-parachain = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
-polkadot-primitives = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
 xcm = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
 xcm-executor = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
 xcm-builder = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
@@ -33,10 +29,6 @@ std = [
 	"frame-support/std",
 	"sp-runtime/std",
 	"sp-std/std",
-	"sp-trie/std",
-	"polkadot-core-primitives/std",
-	"polkadot-parachain/std",
-	"polkadot-primitives/std",
 	"cumulus-primitives-core/std",
 	"xcm/std",
 	"xcm-builder/std",
diff --git a/test/runtime/Cargo.toml b/test/runtime/Cargo.toml
index d4cf4d2c75e..c0383a7235a 100644
--- a/test/runtime/Cargo.toml
+++ b/test/runtime/Cargo.toml
@@ -7,7 +7,6 @@ edition = "2021"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 scale-info = { version = "2.2.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.145", optional = true, features = ["derive"] }
 
 # Substrate
 frame-executive = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -43,7 +42,6 @@ default = [ "std" ]
 std = [
 	"codec/std",
 	"scale-info/std",
-	"serde",
 	"frame-executive/std",
 	"frame-support/std",
 	"frame-system-rpc-runtime-api/std",
diff --git a/test/service/Cargo.toml b/test/service/Cargo.toml
index 0b63961cae5..8d9c9c04fa7 100644
--- a/test/service/Cargo.toml
+++ b/test/service/Cargo.toml
@@ -31,7 +31,6 @@ sc-consensus = { git = "https://github.com/paritytech/substrate", branch = "mast
 sc-executor = { git = "https://github.com/paritytech/substrate", branch = "master", features = ["wasmtime"] }
 sc-network = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-network-common = { git = "https://github.com/paritytech/substrate", branch = "master" }
-sc-rpc = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-service = { git = "https://github.com/paritytech/substrate", branch = "master", features = [ "wasmtime" ] }
 sc-tracing = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sc-transaction-pool = { git = "https://github.com/paritytech/substrate", branch = "master" }