diff --git a/Cargo.lock b/Cargo.lock
index 7d531d45d..c1ae20750 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2166,7 +2166,7 @@ dependencies = [
  "log",
  "num-traits",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "scale-info",
 ]
 
@@ -3400,7 +3400,7 @@ dependencies = [
  "globset",
  "hyper",
  "jsonrpsee-types",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "rand 0.8.5",
  "rustc-hash",
  "serde",
@@ -3509,7 +3509,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf7a85fe66f9ff9cd74e169fdd2c94c6e1e74c412c99a73b4df3200b5d3760b2"
 dependencies = [
  "kvdb",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
 ]
 
 [[package]]
@@ -3520,7 +3520,7 @@ checksum = "2182b8219fee6bd83aacaab7344e840179ae079d5216aa4e249b4d704646a844"
 dependencies = [
  "kvdb",
  "num_cpus",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "regex",
  "rocksdb",
  "smallvec",
@@ -3607,7 +3607,7 @@ dependencies = [
  "libp2p-websocket",
  "libp2p-yamux",
  "multiaddr 0.16.0",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "pin-project",
  "smallvec",
 ]
@@ -3631,7 +3631,7 @@ dependencies = [
  "multihash 0.16.3",
  "multistream-select",
  "once_cell",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "pin-project",
  "prost",
  "prost-build",
@@ -3663,7 +3663,7 @@ dependencies = [
  "multihash 0.17.0",
  "multistream-select",
  "once_cell",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "pin-project",
  "quick-protobuf",
  "rand 0.8.5",
@@ -3683,7 +3683,7 @@ dependencies = [
  "futures",
  "libp2p-core 0.38.0",
  "log",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "smallvec",
  "trust-dns-resolver",
 ]
@@ -3801,7 +3801,7 @@ dependencies = [
  "libp2p-core 0.38.0",
  "log",
  "nohash-hasher",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "rand 0.8.5",
  "smallvec",
  "unsigned-varint",
@@ -3859,7 +3859,7 @@ dependencies = [
  "libp2p-core 0.38.0",
  "libp2p-tls",
  "log",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "quinn-proto",
  "rand 0.8.5",
  "rustls 0.20.8",
@@ -4009,7 +4009,7 @@ dependencies = [
  "futures-rustls",
  "libp2p-core 0.38.0",
  "log",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "quicksink",
  "rw-stream-sink",
  "soketto",
@@ -4026,7 +4026,7 @@ dependencies = [
  "futures",
  "libp2p-core 0.38.0",
  "log",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "thiserror",
  "yamux",
 ]
@@ -4938,7 +4938,7 @@ dependencies = [
  "pallet-offchain-task-scheduler",
  "pallet-timestamp",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "paste",
  "scale-info",
  "serde",
@@ -5372,7 +5372,7 @@ dependencies = [
  "log",
  "lz4",
  "memmap2",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "rand 0.8.5",
  "siphasher",
  "snap",
@@ -5436,9 +5436,9 @@ dependencies = [
 
 [[package]]
 name = "parking_lot"
-version = "0.12.2"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e4af0ca4f6caed20e900d564c242b8e5d4903fdacf31d3daf527b66fe6f42fb"
+checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
 dependencies = [
  "lock_api",
  "parking_lot_core 0.9.8",
@@ -5831,7 +5831,7 @@ dependencies = [
  "fnv",
  "lazy_static",
  "memchr",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "thiserror",
 ]
 
@@ -5843,7 +5843,7 @@ checksum = "83cd1b99916654a69008fd66b4f9397fbe08e6e51dfe23d4417acf5d3b8cb87c"
 dependencies = [
  "dtoa",
  "itoa",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "prometheus-client-derive-text-encode",
 ]
 
@@ -6709,7 +6709,7 @@ dependencies = [
  "futures",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "sc-executor",
  "sc-transaction-pool-api",
  "sc-utils",
@@ -6739,7 +6739,7 @@ dependencies = [
  "log",
  "parity-db",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "sc-client-api",
  "sc-state-db",
  "schnellru",
@@ -6763,7 +6763,7 @@ dependencies = [
  "libp2p",
  "log",
  "mockall",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "sc-client-api",
  "sc-utils",
  "serde",
@@ -6791,7 +6791,7 @@ dependencies = [
  "num-rational",
  "num-traits",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "sc-client-api",
  "sc-consensus",
  "sc-consensus-epochs",
@@ -6845,7 +6845,7 @@ dependencies = [
  "futures-timer",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "rand 0.8.5",
  "sc-block-builder",
  "sc-chain-spec",
@@ -6900,7 +6900,7 @@ dependencies = [
  "futures-timer",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "sc-client-api",
  "sc-consensus",
  "sp-api",
@@ -6945,7 +6945,7 @@ source = "git+https://github.com/gluwa/substrate.git?branch=pos-keep-history-pol
 dependencies = [
  "lru",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "sc-executor-common",
  "sc-executor-wasmi",
  "sc-executor-wasmtime",
@@ -7029,7 +7029,7 @@ source = "git+https://github.com/gluwa/substrate.git?branch=pos-keep-history-pol
 dependencies = [
  "array-bytes",
  "async-trait",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "serde_json",
  "sp-application-crypto",
  "sp-core",
@@ -7058,7 +7058,7 @@ dependencies = [
  "lru",
  "mockall",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "pin-project",
  "rand 0.8.5",
  "sc-block-builder",
@@ -7240,7 +7240,7 @@ dependencies = [
  "num_cpus",
  "once_cell",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "rand 0.8.5",
  "sc-client-api",
  "sc-network",
@@ -7286,7 +7286,7 @@ dependencies = [
  "jsonrpsee",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "sc-block-builder",
  "sc-chain-spec",
  "sc-client-api",
@@ -7353,7 +7353,7 @@ dependencies = [
  "jsonrpsee",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "sc-chain-spec",
  "sc-client-api",
  "sc-transaction-pool-api",
@@ -7380,7 +7380,7 @@ dependencies = [
  "jsonrpsee",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "pin-project",
  "rand 0.8.5",
  "sc-block-builder",
@@ -7440,7 +7440,7 @@ source = "git+https://github.com/gluwa/substrate.git?branch=pos-keep-history-pol
 dependencies = [
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "sp-core",
 ]
 
@@ -7488,7 +7488,7 @@ dependencies = [
  "futures",
  "libp2p",
  "log",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "pin-project",
  "rand 0.8.5",
  "sc-utils",
@@ -7510,7 +7510,7 @@ dependencies = [
  "libc",
  "log",
  "once_cell",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "regex",
  "rustc-hash",
  "sc-client-api",
@@ -7552,7 +7552,7 @@ dependencies = [
  "log",
  "num-traits",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "sc-client-api",
  "sc-transaction-pool-api",
  "sc-utils",
@@ -7591,7 +7591,7 @@ dependencies = [
  "futures-timer",
  "lazy_static",
  "log",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "prometheus",
  "sp-arithmetic",
 ]
@@ -8125,7 +8125,7 @@ dependencies = [
  "log",
  "lru",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "sp-api",
  "sp-consensus",
  "sp-database",
@@ -8266,7 +8266,7 @@ dependencies = [
  "log",
  "merlin",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "primitive-types",
  "rand 0.8.5",
  "regex",
@@ -8319,7 +8319,7 @@ version = "4.0.0-dev"
 source = "git+https://github.com/gluwa/substrate.git?branch=pos-keep-history-polkadot-v0.9.41#4e22d40dc55ca0a2a7e85037bbcd73de45afcd80"
 dependencies = [
  "kvdb",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
 ]
 
 [[package]]
@@ -8403,7 +8403,7 @@ dependencies = [
  "futures",
  "merlin",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "schnorrkel",
  "serde",
  "sp-core",
@@ -8560,7 +8560,7 @@ dependencies = [
  "hash-db",
  "log",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "rand 0.8.5",
  "smallvec",
  "sp-core",
@@ -8654,7 +8654,7 @@ dependencies = [
  "memory-db",
  "nohash-hasher",
  "parity-scale-codec",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "scale-info",
  "schnellru",
  "sp-core",
@@ -9111,7 +9111,7 @@ version = "2.239.0"
 dependencies = [
  "frame-support",
  "frame-system",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "sp-arithmetic",
  "sp-core",
  "sp-io",
@@ -9277,7 +9277,7 @@ dependencies = [
  "bytes",
  "libc",
  "mio",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "pin-project-lite 0.2.13",
  "signal-hook-registry",
  "socket2 0.5.5",
@@ -9578,7 +9578,7 @@ dependencies = [
  "ipconfig",
  "lazy_static",
  "lru-cache",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "resolv-conf",
  "smallvec",
  "thiserror",
@@ -10904,7 +10904,7 @@ dependencies = [
  "futures",
  "log",
  "nohash-hasher",
- "parking_lot 0.12.2",
+ "parking_lot 0.12.3",
  "rand 0.8.5",
  "static_assertions",
 ]
diff --git a/pallets/creditcoin/Cargo.toml b/pallets/creditcoin/Cargo.toml
index 5fe31311e..3f37cb946 100644
--- a/pallets/creditcoin/Cargo.toml
+++ b/pallets/creditcoin/Cargo.toml
@@ -53,7 +53,7 @@ pallet-offchain-task-scheduler = { workspace = true }
 [dev-dependencies]
 assert_matches = { workspace = true }
 bstr = { version = "1.10.0", default-features = false }
-parking_lot = "0.12.2"
+parking_lot = "0.12.3"
 sp-core = { workspace = true }
 sp-keystore = { workspace = true }
 traced-test = { workspace = true }
diff --git a/test/runtime-utils/Cargo.toml b/test/runtime-utils/Cargo.toml
index 16860f001..8fb4a1031 100644
--- a/test/runtime-utils/Cargo.toml
+++ b/test/runtime-utils/Cargo.toml
@@ -10,7 +10,7 @@ repository.workspace = true
 
 [dependencies]
 frame-support = { workspace = true }
-parking_lot = "0.12.2"
+parking_lot = "0.12.3"
 frame-system = { workspace = true }
 sp-io.workspace = true
 sp-keystore.workspace = true