diff --git a/substrate/Cargo.lock b/substrate/Cargo.lock
index ed0d5777d9..f82cc5d616 100644
--- a/substrate/Cargo.lock
+++ b/substrate/Cargo.lock
@@ -448,7 +448,7 @@ dependencies = [
  "hex",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sc-block-builder",
  "sc-chain-spec",
  "sc-client-api",
@@ -491,7 +491,7 @@ dependencies = [
  "jsonrpsee",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sc-rpc",
  "sc-utils",
  "serde",
@@ -2037,7 +2037,7 @@ dependencies = [
  "log",
  "num-traits",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "rand 0.8.4",
  "scale-info",
 ]
@@ -3214,7 +3214,7 @@ dependencies = [
  "hyper",
  "jsonrpsee-types",
  "lazy_static",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "rand 0.8.4",
  "rustc-hash",
  "serde",
@@ -3453,7 +3453,7 @@ checksum = "ece7e668abd21387aeb6628130a6f4c802787f014fa46bc83221448322250357"
 dependencies = [
  "kvdb",
  "parity-util-mem",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
 ]
 
 [[package]]
@@ -3468,7 +3468,7 @@ dependencies = [
  "num_cpus",
  "owning_ref",
  "parity-util-mem",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "regex",
  "rocksdb",
  "smallvec",
@@ -3574,7 +3574,7 @@ dependencies = [
  "libp2p-websocket",
  "libp2p-yamux",
  "multiaddr",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "pin-project",
  "rand 0.7.3",
  "smallvec",
@@ -3619,7 +3619,7 @@ dependencies = [
  "multiaddr",
  "multihash",
  "multistream-select",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "pin-project",
  "prost",
  "prost-build",
@@ -3655,7 +3655,7 @@ dependencies = [
  "futures",
  "libp2p-core",
  "log",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "smallvec",
  "trust-dns-resolver",
 ]
@@ -3804,7 +3804,7 @@ dependencies = [
  "libp2p-core",
  "log",
  "nohash-hasher",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "rand 0.7.3",
  "smallvec",
  "unsigned-varint",
@@ -4030,7 +4030,7 @@ dependencies = [
  "futures-rustls",
  "libp2p-core",
  "log",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "quicksink",
  "rw-stream-sink",
  "soketto",
@@ -4046,7 +4046,7 @@ checksum = "c6dea686217a06072033dc025631932810e2f6ad784e4fafa42e27d311c7a81c"
 dependencies = [
  "futures",
  "libp2p-core",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "thiserror",
  "yamux",
 ]
@@ -5597,7 +5597,7 @@ dependencies = [
  "pallet-balances",
  "pallet-election-provider-support-benchmarking",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "rand 0.7.3",
  "scale-info",
  "sp-arithmetic",
@@ -6295,7 +6295,7 @@ dependencies = [
  "log",
  "pallet-balances",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "remote-externalities",
  "scale-info",
  "serde",
@@ -6586,7 +6586,7 @@ dependencies = [
  "hashbrown 0.12.3",
  "impl-trait-for-tuples",
  "parity-util-mem-derive",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "primitive-types",
  "smallvec",
  "winapi",
@@ -6637,9 +6637,9 @@ dependencies = [
 
 [[package]]
 name = "parking_lot"
-version = "0.12.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87f5ec2493a61ac0506c0f4199f99070cbe83857b0337006a30f3e6719b8ef58"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
  "lock_api",
  "parking_lot_core 0.9.1",
@@ -7762,7 +7762,7 @@ dependencies = [
  "futures-timer",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sc-block-builder",
  "sc-client-api",
  "sc-proposer-metrics",
@@ -7869,7 +7869,7 @@ dependencies = [
  "hash-db",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sc-executor",
  "sc-transaction-pool-api",
  "sc-utils",
@@ -7904,7 +7904,7 @@ dependencies = [
  "log",
  "parity-db",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "quickcheck",
  "rand 0.8.4",
  "sc-client-api",
@@ -7930,7 +7930,7 @@ dependencies = [
  "futures-timer",
  "libp2p",
  "log",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sc-client-api",
  "sc-utils",
  "serde",
@@ -7953,7 +7953,7 @@ dependencies = [
  "futures",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sc-block-builder",
  "sc-client-api",
  "sc-consensus",
@@ -7995,7 +7995,7 @@ dependencies = [
  "num-rational 0.2.4",
  "num-traits",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "rand 0.7.3",
  "rand_chacha 0.2.2",
  "sc-block-builder",
@@ -8117,7 +8117,7 @@ dependencies = [
  "futures-timer",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sc-client-api",
  "sc-consensus",
  "sp-api",
@@ -8178,7 +8178,7 @@ dependencies = [
  "lru",
  "num_cpus",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "paste 1.0.6",
  "regex",
  "sc-executor-common",
@@ -8277,7 +8277,7 @@ dependencies = [
  "hex",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "rand 0.8.4",
  "sc-block-builder",
  "sc-chain-spec",
@@ -8357,7 +8357,7 @@ version = "4.0.0-dev"
 dependencies = [
  "async-trait",
  "hex",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "serde_json",
  "sp-application-crypto",
  "sp-core",
@@ -8390,7 +8390,7 @@ dependencies = [
  "log",
  "lru",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "pin-project",
  "prost",
  "prost-build",
@@ -8526,7 +8526,7 @@ dependencies = [
  "futures-timer",
  "libp2p",
  "log",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "rand 0.7.3",
  "sc-block-builder",
  "sc-client-api",
@@ -8562,7 +8562,7 @@ dependencies = [
  "num_cpus",
  "once_cell",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "rand 0.7.3",
  "sc-block-builder",
  "sc-client-api",
@@ -8617,7 +8617,7 @@ dependencies = [
  "lazy_static",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sc-block-builder",
  "sc-chain-spec",
  "sc-client-api",
@@ -8652,7 +8652,7 @@ dependencies = [
  "jsonrpsee",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sc-chain-spec",
  "sc-transaction-pool-api",
  "scale-info",
@@ -8707,7 +8707,7 @@ dependencies = [
  "log",
  "parity-scale-codec",
  "parity-util-mem",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "pin-project",
  "rand 0.7.3",
  "sc-block-builder",
@@ -8771,7 +8771,7 @@ dependencies = [
  "hex-literal",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sc-block-builder",
  "sc-client-api",
  "sc-client-db",
@@ -8806,7 +8806,7 @@ dependencies = [
  "parity-scale-codec",
  "parity-util-mem",
  "parity-util-mem-derive",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sc-client-api",
  "sp-core",
 ]
@@ -8855,7 +8855,7 @@ dependencies = [
  "futures",
  "libp2p",
  "log",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "pin-project",
  "rand 0.7.3",
  "serde",
@@ -8876,7 +8876,7 @@ dependencies = [
  "libc",
  "log",
  "once_cell",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "regex",
  "rustc-hash",
  "sc-client-api",
@@ -8918,7 +8918,7 @@ dependencies = [
  "log",
  "parity-scale-codec",
  "parity-util-mem",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sc-block-builder",
  "sc-client-api",
  "sc-transaction-pool-api",
@@ -8958,7 +8958,7 @@ dependencies = [
  "futures-timer",
  "lazy_static",
  "log",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "prometheus",
  "tokio-test",
 ]
@@ -9543,7 +9543,7 @@ dependencies = [
  "log",
  "lru",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sp-api",
  "sp-consensus",
  "sp-database",
@@ -9670,7 +9670,7 @@ dependencies = [
  "num-traits",
  "parity-scale-codec",
  "parity-util-mem",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "primitive-types",
  "rand 0.7.3",
  "regex",
@@ -9724,7 +9724,7 @@ name = "sp-database"
 version = "4.0.0-dev"
 dependencies = [
  "kvdb",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
 ]
 
 [[package]]
@@ -9787,7 +9787,7 @@ dependencies = [
  "libsecp256k1",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "secp256k1",
  "sp-core",
  "sp-externalities",
@@ -9820,7 +9820,7 @@ dependencies = [
  "futures",
  "merlin",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "rand 0.7.3",
  "rand_chacha 0.2.2",
  "schnorrkel",
@@ -10065,7 +10065,7 @@ dependencies = [
  "log",
  "num-traits",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "pretty_assertions",
  "rand 0.7.3",
  "smallvec",
@@ -10185,7 +10185,7 @@ dependencies = [
  "memory-db",
  "nohash-hasher",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "scale-info",
  "sp-core",
  "sp-runtime",
@@ -10522,7 +10522,7 @@ version = "2.0.0"
 dependencies = [
  "futures",
  "parity-scale-codec",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "sc-transaction-pool",
  "sc-transaction-pool-api",
  "sp-blockchain",
@@ -10808,7 +10808,7 @@ dependencies = [
  "mio",
  "num_cpus",
  "once_cell",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "pin-project-lite 0.2.6",
  "signal-hook-registry",
  "socket2",
@@ -11070,7 +11070,7 @@ dependencies = [
  "lazy_static",
  "log",
  "lru-cache",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "resolv-conf",
  "smallvec",
  "thiserror",
@@ -12137,7 +12137,7 @@ dependencies = [
  "futures",
  "log",
  "nohash-hasher",
- "parking_lot 0.12.0",
+ "parking_lot 0.12.1",
  "rand 0.8.4",
  "static_assertions",
 ]
diff --git a/substrate/client/api/Cargo.toml b/substrate/client/api/Cargo.toml
index c8e9dc7482..8cb3ad565a 100644
--- a/substrate/client/api/Cargo.toml
+++ b/substrate/client/api/Cargo.toml
@@ -21,7 +21,7 @@ fnv = "1.0.6"
 futures = "0.3.21"
 hash-db = { version = "0.15.2", default-features = false }
 log = "0.4.17"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 prometheus-endpoint = { package = "substrate-prometheus-endpoint", version = "0.10.0-dev", path = "../../utils/prometheus" }
 sc-executor = { version = "0.10.0-dev", path = "../executor" }
 sc-transaction-pool-api = { version = "4.0.0-dev", path = "../transaction-pool/api" }
diff --git a/substrate/client/basic-authorship/Cargo.toml b/substrate/client/basic-authorship/Cargo.toml
index a2ccba486a..43493ada05 100644
--- a/substrate/client/basic-authorship/Cargo.toml
+++ b/substrate/client/basic-authorship/Cargo.toml
@@ -31,6 +31,6 @@ sp-inherents = { version = "4.0.0-dev", path = "../../primitives/inherents" }
 sp-runtime = { version = "6.0.0", path = "../../primitives/runtime" }
 
 [dev-dependencies]
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 sc-transaction-pool = { version = "4.0.0-dev", path = "../transaction-pool" }
 substrate-test-runtime-client = { version = "2.0.0", path = "../../test-utils/runtime/client" }
diff --git a/substrate/client/beefy/Cargo.toml b/substrate/client/beefy/Cargo.toml
index e219420959..cc29fb0d80 100644
--- a/substrate/client/beefy/Cargo.toml
+++ b/substrate/client/beefy/Cargo.toml
@@ -16,7 +16,7 @@ futures = "0.3"
 futures-timer = "3.0.1"
 hex = "0.4.2"
 log = "0.4"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 thiserror = "1.0"
 wasm-timer = "0.2.5"
 beefy-primitives = { version = "4.0.0-dev", path = "../../primitives/beefy" }
diff --git a/substrate/client/beefy/rpc/Cargo.toml b/substrate/client/beefy/rpc/Cargo.toml
index 46ee7640d7..744dbb72ff 100644
--- a/substrate/client/beefy/rpc/Cargo.toml
+++ b/substrate/client/beefy/rpc/Cargo.toml
@@ -13,7 +13,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", features = ["derive
 futures = "0.3.21"
 jsonrpsee = { version = "0.15.1", features = ["server", "macros"] }
 log = "0.4"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 serde = { version = "1.0.136", features = ["derive"] }
 thiserror = "1.0"
 beefy-gadget = { version = "4.0.0-dev", path = "../." }
diff --git a/substrate/client/consensus/aura/Cargo.toml b/substrate/client/consensus/aura/Cargo.toml
index 69499fa346..7f3164a6ae 100644
--- a/substrate/client/consensus/aura/Cargo.toml
+++ b/substrate/client/consensus/aura/Cargo.toml
@@ -37,7 +37,7 @@ sp-keystore = { version = "0.12.0", path = "../../../primitives/keystore" }
 sp-runtime = { version = "6.0.0", path = "../../../primitives/runtime" }
 
 [dev-dependencies]
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 tempfile = "3.1.0"
 sc-keystore = { version = "4.0.0-dev", path = "../../keystore" }
 sc-network = { version = "0.10.0-dev", path = "../../network" }
diff --git a/substrate/client/consensus/babe/Cargo.toml b/substrate/client/consensus/babe/Cargo.toml
index 59d7854619..f8c057344d 100644
--- a/substrate/client/consensus/babe/Cargo.toml
+++ b/substrate/client/consensus/babe/Cargo.toml
@@ -24,7 +24,7 @@ merlin = "2.0"
 num-bigint = "0.2.3"
 num-rational = "0.2.2"
 num-traits = "0.2.8"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 rand = "0.7.2"
 schnorrkel = { version = "0.9.1", features = ["preaudit_deprecated"] }
 serde = { version = "1.0.136", features = ["derive"] }
diff --git a/substrate/client/consensus/common/Cargo.toml b/substrate/client/consensus/common/Cargo.toml
index 12b630f36b..b713059074 100644
--- a/substrate/client/consensus/common/Cargo.toml
+++ b/substrate/client/consensus/common/Cargo.toml
@@ -18,7 +18,7 @@ futures = { version = "0.3.21", features = ["thread-pool"] }
 futures-timer = "3.0.1"
 libp2p = { version = "0.46.1", default-features = false }
 log = "0.4.17"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 serde = { version = "1.0", features = ["derive"] }
 thiserror = "1.0.30"
 prometheus-endpoint = { package = "substrate-prometheus-endpoint", version = "0.10.0-dev", path = "../../../utils/prometheus" }
diff --git a/substrate/client/consensus/pow/Cargo.toml b/substrate/client/consensus/pow/Cargo.toml
index 7e9b43fac8..bc0ab55d4b 100644
--- a/substrate/client/consensus/pow/Cargo.toml
+++ b/substrate/client/consensus/pow/Cargo.toml
@@ -18,7 +18,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", features = ["derive
 futures = "0.3.21"
 futures-timer = "3.0.1"
 log = "0.4.17"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 thiserror = "1.0"
 prometheus-endpoint = { package = "substrate-prometheus-endpoint", version = "0.10.0-dev", path = "../../../utils/prometheus" }
 sc-client-api = { version = "4.0.0-dev", path = "../../api" }
diff --git a/substrate/client/db/Cargo.toml b/substrate/client/db/Cargo.toml
index 144791fda5..7f564ae642 100644
--- a/substrate/client/db/Cargo.toml
+++ b/substrate/client/db/Cargo.toml
@@ -23,7 +23,7 @@ kvdb-rocksdb = { version = "0.15.2", optional = true }
 linked-hash-map = "0.5.4"
 log = "0.4.17"
 parity-db = "0.3.16"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 sc-client-api = { version = "4.0.0-dev", path = "../api" }
 sc-state-db = { version = "0.10.0-dev", path = "../state-db" }
 sp-arithmetic = { version = "5.0.0", path = "../../primitives/arithmetic" }
diff --git a/substrate/client/executor/Cargo.toml b/substrate/client/executor/Cargo.toml
index 566ed0a50f..6a4b2a44a2 100644
--- a/substrate/client/executor/Cargo.toml
+++ b/substrate/client/executor/Cargo.toml
@@ -16,7 +16,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 [dependencies]
 lazy_static = "1.4.0"
 lru = "0.7.5"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 tracing = "0.1.29"
 wasmi = "0.9.1"
 
diff --git a/substrate/client/finality-grandpa/Cargo.toml b/substrate/client/finality-grandpa/Cargo.toml
index a5f20b9f32..ed29a9a118 100644
--- a/substrate/client/finality-grandpa/Cargo.toml
+++ b/substrate/client/finality-grandpa/Cargo.toml
@@ -23,7 +23,7 @@ futures-timer = "3.0.1"
 hex = "0.4.2"
 log = "0.4.17"
 parity-scale-codec = { version = "3.0.0", features = ["derive"] }
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 rand = "0.8.4"
 serde_json = "1.0.79"
 thiserror = "1.0"
diff --git a/substrate/client/keystore/Cargo.toml b/substrate/client/keystore/Cargo.toml
index be4adba2a5..cc6a597da7 100644
--- a/substrate/client/keystore/Cargo.toml
+++ b/substrate/client/keystore/Cargo.toml
@@ -16,7 +16,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 [dependencies]
 async-trait = "0.1.50"
 hex = "0.4.0"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 serde_json = "1.0.79"
 thiserror = "1.0"
 sp-application-crypto = { version = "6.0.0", path = "../../primitives/application-crypto" }
diff --git a/substrate/client/network/Cargo.toml b/substrate/client/network/Cargo.toml
index 2742262b57..0580e80d62 100644
--- a/substrate/client/network/Cargo.toml
+++ b/substrate/client/network/Cargo.toml
@@ -34,7 +34,7 @@ linked_hash_set = "0.1.3"
 linked-hash-map = "0.5.4"
 log = "0.4.17"
 lru = "0.7.5"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 pin-project = "1.0.10"
 prost = "0.10"
 rand = "0.7.2"
diff --git a/substrate/client/network/test/Cargo.toml b/substrate/client/network/test/Cargo.toml
index 1aa6ebd8bf..ecdf146696 100644
--- a/substrate/client/network/test/Cargo.toml
+++ b/substrate/client/network/test/Cargo.toml
@@ -19,7 +19,7 @@ futures = "0.3.21"
 futures-timer = "3.0.1"
 libp2p = { version = "0.46.1", default-features = false }
 log = "0.4.17"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 rand = "0.7.2"
 sc-block-builder = { version = "0.10.0-dev", path = "../../block-builder" }
 sc-client-api = { version = "4.0.0-dev", path = "../../api" }
diff --git a/substrate/client/offchain/Cargo.toml b/substrate/client/offchain/Cargo.toml
index 89b77dbb5f..ff97f29961 100644
--- a/substrate/client/offchain/Cargo.toml
+++ b/substrate/client/offchain/Cargo.toml
@@ -24,7 +24,7 @@ hyper-rustls = { version = "0.23.0", features = ["http2"] }
 libp2p = { version = "0.46.1", default-features = false }
 num_cpus = "1.13"
 once_cell = "1.8"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 rand = "0.7.2"
 threadpool = "1.7"
 tracing = "0.1.29"
diff --git a/substrate/client/rpc-api/Cargo.toml b/substrate/client/rpc-api/Cargo.toml
index 101d558663..e9cd08923d 100644
--- a/substrate/client/rpc-api/Cargo.toml
+++ b/substrate/client/rpc-api/Cargo.toml
@@ -16,7 +16,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 codec = { package = "parity-scale-codec", version = "3.0.0" }
 futures = "0.3.21"
 log = "0.4.17"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
 serde = { version = "1.0.136", features = ["derive"] }
 serde_json = "1.0.79"
diff --git a/substrate/client/rpc/Cargo.toml b/substrate/client/rpc/Cargo.toml
index 2381323d25..205df58013 100644
--- a/substrate/client/rpc/Cargo.toml
+++ b/substrate/client/rpc/Cargo.toml
@@ -19,7 +19,7 @@ hash-db = { version = "0.15.2", default-features = false }
 jsonrpsee = { version = "0.15.1", features = ["server"] }
 lazy_static = { version = "1.4.0", optional = true }
 log = "0.4.17"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 serde_json = "1.0.79"
 sc-block-builder = { version = "0.10.0-dev", path = "../block-builder" }
 sc-chain-spec = { version = "4.0.0-dev", path = "../chain-spec" }
diff --git a/substrate/client/service/Cargo.toml b/substrate/client/service/Cargo.toml
index e8ddf40a0a..e3fe30b08d 100644
--- a/substrate/client/service/Cargo.toml
+++ b/substrate/client/service/Cargo.toml
@@ -26,7 +26,7 @@ jsonrpsee = { version = "0.15.1", features = ["server"] }
 thiserror = "1.0.30"
 futures = "0.3.21"
 rand = "0.7.3"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 log = "0.4.17"
 futures-timer = "3.0.1"
 exit-future = "0.2.0"
diff --git a/substrate/client/service/test/Cargo.toml b/substrate/client/service/test/Cargo.toml
index 01c3ee2348..92df5381c2 100644
--- a/substrate/client/service/test/Cargo.toml
+++ b/substrate/client/service/test/Cargo.toml
@@ -18,7 +18,7 @@ hex = "0.4"
 hex-literal = "0.3.4"
 log = "0.4.17"
 parity-scale-codec = "3.0.0"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 tempfile = "3.1.0"
 tokio = { version = "1.17.0", features = ["time"] }
 sc-block-builder = { version = "0.10.0-dev", path = "../../block-builder" }
diff --git a/substrate/client/state-db/Cargo.toml b/substrate/client/state-db/Cargo.toml
index 08856ce3f4..4243968ec7 100644
--- a/substrate/client/state-db/Cargo.toml
+++ b/substrate/client/state-db/Cargo.toml
@@ -17,6 +17,6 @@ codec = { package = "parity-scale-codec", version = "3.0.0", features = ["derive
 log = "0.4.17"
 parity-util-mem = { version = "0.11.0", default-features = false, features = ["primitive-types"] }
 parity-util-mem-derive = "0.1.0"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 sc-client-api = { version = "4.0.0-dev", path = "../api" }
 sp-core = { version = "6.0.0", path = "../../primitives/core" }
diff --git a/substrate/client/telemetry/Cargo.toml b/substrate/client/telemetry/Cargo.toml
index 0d966dacfc..040e7b5dc8 100644
--- a/substrate/client/telemetry/Cargo.toml
+++ b/substrate/client/telemetry/Cargo.toml
@@ -18,7 +18,7 @@ chrono = "0.4.19"
 futures = "0.3.21"
 libp2p = { version = "0.46.1", default-features = false, features = ["dns-async-std", "tcp-async-io", "wasm-ext", "websocket"] }
 log = "0.4.17"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 pin-project = "1.0.10"
 rand = "0.7.2"
 serde = { version = "1.0.136", features = ["derive"] }
diff --git a/substrate/client/tracing/Cargo.toml b/substrate/client/tracing/Cargo.toml
index 476e03ee74..8bc5d770c9 100644
--- a/substrate/client/tracing/Cargo.toml
+++ b/substrate/client/tracing/Cargo.toml
@@ -20,7 +20,7 @@ lazy_static = "1.4.0"
 libc = "0.2.121"
 log = { version = "0.4.17" }
 once_cell = "1.8.0"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 regex = "1.5.5"
 rustc-hash = "1.1.0"
 serde = "1.0.136"
diff --git a/substrate/client/transaction-pool/Cargo.toml b/substrate/client/transaction-pool/Cargo.toml
index 3fdcde48d9..9aa05694b6 100644
--- a/substrate/client/transaction-pool/Cargo.toml
+++ b/substrate/client/transaction-pool/Cargo.toml
@@ -19,7 +19,7 @@ futures-timer = "3.0.2"
 linked-hash-map = "0.5.4"
 log = "0.4.17"
 parity-util-mem = { version = "0.11.0", default-features = false, features = ["primitive-types"] }
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 serde = { version = "1.0.136", features = ["derive"] }
 thiserror = "1.0.30"
 prometheus-endpoint = { package = "substrate-prometheus-endpoint", version = "0.10.0-dev", path = "../../utils/prometheus" }
diff --git a/substrate/client/utils/Cargo.toml b/substrate/client/utils/Cargo.toml
index 2df04be7fb..082ac3b55e 100644
--- a/substrate/client/utils/Cargo.toml
+++ b/substrate/client/utils/Cargo.toml
@@ -14,7 +14,7 @@ futures = "0.3.21"
 futures-timer = "3.0.2"
 lazy_static = "1.4.0"
 log = "0.4"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 prometheus = { version = "0.13.0", default-features = false }
 
 [features]
diff --git a/substrate/frame/election-provider-multi-phase/Cargo.toml b/substrate/frame/election-provider-multi-phase/Cargo.toml
index bbb0adf02e..aea3b5cd6d 100644
--- a/substrate/frame/election-provider-multi-phase/Cargo.toml
+++ b/substrate/frame/election-provider-multi-phase/Cargo.toml
@@ -40,7 +40,7 @@ rand = { version = "0.7.3", default-features = false, features = ["alloc", "smal
 strum = { version = "0.24.1",  default-features = false, features = ["derive"], optional = true }
 
 [dev-dependencies]
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 rand = { version = "0.7.3" }
 sp-core = { version = "6.0.0", default-features = false, path = "../../primitives/core" }
 sp-io = { version = "6.0.0", path = "../../primitives/io" }
diff --git a/substrate/frame/state-trie-migration/Cargo.toml b/substrate/frame/state-trie-migration/Cargo.toml
index 5a93701141..f8a3b1ba3a 100644
--- a/substrate/frame/state-trie-migration/Cargo.toml
+++ b/substrate/frame/state-trie-migration/Cargo.toml
@@ -30,7 +30,7 @@ sp-std = { default-features = false, path = "../../primitives/std" }
 substrate-state-trie-migration-rpc = { optional = true, path = "../../utils/frame/rpc/state-trie-migration-rpc" }
 
 [dev-dependencies]
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 tokio = { version = "1.17.0", features = ["macros"] }
 pallet-balances = { path = "../balances" }
 sp-tracing = { path = "../../primitives/tracing" }
diff --git a/substrate/primitives/blockchain/Cargo.toml b/substrate/primitives/blockchain/Cargo.toml
index a5137606e1..4d4718b403 100644
--- a/substrate/primitives/blockchain/Cargo.toml
+++ b/substrate/primitives/blockchain/Cargo.toml
@@ -18,7 +18,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 futures = "0.3.21"
 log = "0.4.17"
 lru = "0.7.5"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 thiserror = "1.0.30"
 sp-api = { version = "4.0.0-dev", path = "../api" }
 sp-consensus = { version = "0.10.0-dev", path = "../consensus/common" }
diff --git a/substrate/primitives/core/Cargo.toml b/substrate/primitives/core/Cargo.toml
index 2cdfd04e94..d591657ee4 100644
--- a/substrate/primitives/core/Cargo.toml
+++ b/substrate/primitives/core/Cargo.toml
@@ -35,7 +35,7 @@ num-traits = { version = "0.2.8", default-features = false }
 zeroize = { version = "1.4.3", default-features = false }
 secrecy = { version = "0.8.0", default-features = false }
 lazy_static = { version = "1.4.0", default-features = false, optional = true }
-parking_lot = { version = "0.12.0", optional = true }
+parking_lot = { version = "0.12.1", optional = true }
 sp-std = { version = "4.0.0", default-features = false, path = "../std" }
 sp-debug-derive = { version = "4.0.0", default-features = false, path = "../debug-derive" }
 sp-storage = { version = "6.0.0", default-features = false, path = "../storage" }
diff --git a/substrate/primitives/database/Cargo.toml b/substrate/primitives/database/Cargo.toml
index 5aa3d9a239..a3f09536f4 100644
--- a/substrate/primitives/database/Cargo.toml
+++ b/substrate/primitives/database/Cargo.toml
@@ -12,4 +12,4 @@ readme = "README.md"
 
 [dependencies]
 kvdb = "0.11.0"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
diff --git a/substrate/primitives/io/Cargo.toml b/substrate/primitives/io/Cargo.toml
index fda6b7fdd1..2e271d3949 100644
--- a/substrate/primitives/io/Cargo.toml
+++ b/substrate/primitives/io/Cargo.toml
@@ -30,7 +30,7 @@ sp-externalities = { version = "0.12.0", default-features = false, path = "../ex
 sp-tracing = { version = "5.0.0", default-features = false, path = "../tracing" }
 log = { version = "0.4.17", optional = true }
 futures = { version = "0.3.21", features = ["thread-pool"], optional = true }
-parking_lot = { version = "0.12.0", optional = true }
+parking_lot = { version = "0.12.1", optional = true }
 secp256k1 = { version = "0.24.0", features = ["recovery", "global-context"], optional = true }
 tracing = { version = "0.1.29", default-features = false }
 tracing-core = { version = "0.1.28", default-features = false}
diff --git a/substrate/primitives/keystore/Cargo.toml b/substrate/primitives/keystore/Cargo.toml
index 3c3b7933c5..ed12a5cfce 100644
--- a/substrate/primitives/keystore/Cargo.toml
+++ b/substrate/primitives/keystore/Cargo.toml
@@ -17,7 +17,7 @@ async-trait = "0.1.50"
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 futures = "0.3.21"
 merlin = { version = "2.0", default-features = false }
-parking_lot = { version = "0.12.0", default-features = false }
+parking_lot = { version = "0.12.1", default-features = false }
 schnorrkel = { version = "0.9.1", default-features = false, features = ["preaudit_deprecated", "u64_backend"] }
 serde = { version = "1.0", optional = true }
 thiserror = "1.0"
diff --git a/substrate/primitives/state-machine/Cargo.toml b/substrate/primitives/state-machine/Cargo.toml
index 00acca7e86..5de6eb7112 100644
--- a/substrate/primitives/state-machine/Cargo.toml
+++ b/substrate/primitives/state-machine/Cargo.toml
@@ -18,7 +18,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hash-db = { version = "0.15.2", default-features = false }
 log = { version = "0.4.17", optional = true }
 num-traits = { version = "0.2.8", default-features = false }
-parking_lot = { version = "0.12.0", optional = true }
+parking_lot = { version = "0.12.1", optional = true }
 rand = { version = "0.7.2", optional = true }
 smallvec = "1.8.0"
 thiserror = { version = "1.0.30", optional = true }
diff --git a/substrate/primitives/trie/Cargo.toml b/substrate/primitives/trie/Cargo.toml
index 84b97a9f88..291615c935 100644
--- a/substrate/primitives/trie/Cargo.toml
+++ b/substrate/primitives/trie/Cargo.toml
@@ -26,7 +26,7 @@ lazy_static = { version = "1.4.0", optional = true }
 lru = { version = "0.7.5", optional = true }
 memory-db = { version = "0.29.0", default-features = false }
 nohash-hasher = { version = "0.2.0", optional = true }
-parking_lot = { version = "0.12.0", optional = true }
+parking_lot = { version = "0.12.1", optional = true }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
 thiserror = { version = "1.0.30", optional = true }
 tracing = { version = "0.1.29", optional = true }
diff --git a/substrate/test-utils/runtime/transaction-pool/Cargo.toml b/substrate/test-utils/runtime/transaction-pool/Cargo.toml
index 98378309ad..fa6dde5b5b 100644
--- a/substrate/test-utils/runtime/transaction-pool/Cargo.toml
+++ b/substrate/test-utils/runtime/transaction-pool/Cargo.toml
@@ -14,7 +14,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0" }
 futures = "0.3.21"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 thiserror = "1.0"
 sc-transaction-pool = { version = "4.0.0-dev", path = "../../../client/transaction-pool" }
 sc-transaction-pool-api = { version = "4.0.0-dev", path = "../../../client/transaction-pool/api" }