diff --git a/Cargo.lock b/Cargo.lock
index c3e5e2ff41bc..1387582671c6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -12983,7 +12983,7 @@ dependencies = [
  "log",
  "parity-db",
  "parity-scale-codec",
- "parking_lot 0.11.2",
+ "parking_lot 0.12.1",
  "pin-project",
  "polkadot-node-jaeger",
  "polkadot-node-metrics",
diff --git a/polkadot/node/core/approval-voting/Cargo.toml b/polkadot/node/core/approval-voting/Cargo.toml
index 5fbcec50cd3d..0be0cfdea25f 100644
--- a/polkadot/node/core/approval-voting/Cargo.toml
+++ b/polkadot/node/core/approval-voting/Cargo.toml
@@ -42,7 +42,7 @@ rand = "0.8.5"
 
 [dev-dependencies]
 async-trait = "0.1.74"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 sp-keyring = { path = "../../../../substrate/primitives/keyring" }
 sp-keystore = { path = "../../../../substrate/primitives/keystore" }
 sp-core = { path = "../../../../substrate/primitives/core" }
diff --git a/polkadot/node/core/av-store/Cargo.toml b/polkadot/node/core/av-store/Cargo.toml
index 4b2baf3fc554..e56fb4f1cdfb 100644
--- a/polkadot/node/core/av-store/Cargo.toml
+++ b/polkadot/node/core/av-store/Cargo.toml
@@ -37,5 +37,5 @@ sp-core = { path = "../../../../substrate/primitives/core" }
 polkadot-node-subsystem-util = { path = "../../subsystem-util" }
 polkadot-node-subsystem-test-helpers = { path = "../../subsystem-test-helpers" }
 sp-keyring = { path = "../../../../substrate/primitives/keyring" }
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 test-helpers = { package = "polkadot-primitives-test-helpers", path = "../../../primitives/test-helpers" }
diff --git a/polkadot/node/core/chain-selection/Cargo.toml b/polkadot/node/core/chain-selection/Cargo.toml
index 6056ddd41cd7..8e7029876cf8 100644
--- a/polkadot/node/core/chain-selection/Cargo.toml
+++ b/polkadot/node/core/chain-selection/Cargo.toml
@@ -24,6 +24,6 @@ parity-scale-codec = "3.6.1"
 [dev-dependencies]
 polkadot-node-subsystem-test-helpers = { path = "../../subsystem-test-helpers" }
 sp-core = { path = "../../../../substrate/primitives/core" }
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 assert_matches = "1"
 kvdb-memorydb = "0.13.0"
diff --git a/polkadot/node/jaeger/Cargo.toml b/polkadot/node/jaeger/Cargo.toml
index 81947f4f6a4a..58fb983c84a1 100644
--- a/polkadot/node/jaeger/Cargo.toml
+++ b/polkadot/node/jaeger/Cargo.toml
@@ -12,7 +12,7 @@ workspace = true
 [dependencies]
 mick-jaeger = "0.1.8"
 lazy_static = "1.4"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 polkadot-primitives = { path = "../../primitives" }
 polkadot-node-primitives = { path = "../primitives" }
 sc-network = { path = "../../../substrate/client/network" }
diff --git a/polkadot/node/network/bridge/Cargo.toml b/polkadot/node/network/bridge/Cargo.toml
index a2a4735d7a19..ee4033b00993 100644
--- a/polkadot/node/network/bridge/Cargo.toml
+++ b/polkadot/node/network/bridge/Cargo.toml
@@ -22,7 +22,7 @@ polkadot-node-metrics = { path = "../../metrics" }
 polkadot-node-network-protocol = { path = "../protocol" }
 polkadot-node-subsystem = { path = "../../subsystem" }
 polkadot-overseer = { path = "../../overseer" }
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 bytes = "1"
 fatality = "0.0.6"
 thiserror = "1"
diff --git a/polkadot/node/overseer/Cargo.toml b/polkadot/node/overseer/Cargo.toml
index 132a2ed48323..f168bdd08070 100644
--- a/polkadot/node/overseer/Cargo.toml
+++ b/polkadot/node/overseer/Cargo.toml
@@ -14,7 +14,7 @@ client = { package = "sc-client-api", path = "../../../substrate/client/api" }
 sp-api = { path = "../../../substrate/primitives/api" }
 futures = "0.3.21"
 futures-timer = "3.0.2"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 polkadot-node-network-protocol = { path = "../network/protocol" }
 polkadot-node-primitives = { path = "../primitives" }
 polkadot-node-subsystem-types = { path = "../subsystem-types" }
diff --git a/polkadot/node/subsystem-test-helpers/Cargo.toml b/polkadot/node/subsystem-test-helpers/Cargo.toml
index d0be9af4ed63..c71f030568d9 100644
--- a/polkadot/node/subsystem-test-helpers/Cargo.toml
+++ b/polkadot/node/subsystem-test-helpers/Cargo.toml
@@ -13,7 +13,7 @@ workspace = true
 [dependencies]
 async-trait = "0.1.74"
 futures = "0.3.21"
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 polkadot-node-subsystem = { path = "../subsystem" }
 polkadot-erasure-coding = { path = "../../erasure-coding" }
 polkadot-node-subsystem-util = { path = "../subsystem-util" }
diff --git a/polkadot/node/subsystem-util/Cargo.toml b/polkadot/node/subsystem-util/Cargo.toml
index 6668430d3b71..3147a4f64f46 100644
--- a/polkadot/node/subsystem-util/Cargo.toml
+++ b/polkadot/node/subsystem-util/Cargo.toml
@@ -15,7 +15,7 @@ futures = "0.3.21"
 futures-channel = "0.3.23"
 itertools = "0.10"
 parity-scale-codec = { version = "3.6.1", default-features = false, features = ["derive"] }
-parking_lot = "0.11.2"
+parking_lot = "0.12.1"
 pin-project = "1.0.9"
 rand = "0.8.5"
 thiserror = "1.0.48"