diff --git a/Cargo.lock b/Cargo.lock
index 08d106bc0f51..b826f45e255d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2945,7 +2945,7 @@ dependencies = [
  "libp2p-yamux",
  "multihash",
  "parity-multiaddr",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "pin-project 1.0.1",
  "smallvec 1.4.2",
  "wasm-timer",
@@ -2970,7 +2970,7 @@ dependencies = [
  "multihash",
  "multistream-select",
  "parity-multiaddr",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "pin-project 1.0.1",
  "prost",
  "prost-build",
@@ -3138,7 +3138,7 @@ dependencies = [
  "libp2p-core",
  "log",
  "nohash-hasher",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "rand 0.7.3",
  "smallvec 1.4.2",
  "unsigned-varint 0.5.1",
@@ -3318,7 +3318,7 @@ checksum = "07c0c9b6ef7a168c2ae854170b0b6b77550599afe06cc3ac390eb45c5d9c7110"
 dependencies = [
  "futures 0.3.8",
  "libp2p-core",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "thiserror",
  "yamux",
 ]
@@ -3921,7 +3921,7 @@ version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f53cef67919d7d247eb9a2f128ca9e522789967ef1eb4ccd8c71a95a8aedf596"
 dependencies = [
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
 ]
 
 [[package]]
@@ -4677,9 +4677,9 @@ dependencies = [
 
 [[package]]
 name = "parking_lot"
-version = "0.11.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4893845fa2ca272e647da5d0e46660a314ead9c2fdd9a883aabc32e481a8733"
+checksum = "6d7744ac029df22dca6284efe4e898991d28e3085c706c972bcd7da4a27a15eb"
 dependencies = [
  "instant",
  "lock_api 0.4.1",
@@ -5049,7 +5049,7 @@ dependencies = [
  "futures 0.3.8",
  "log",
  "parity-scale-codec",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "polkadot-node-network-protocol",
  "polkadot-node-subsystem",
  "polkadot-node-subsystem-test-helpers",
@@ -5270,7 +5270,7 @@ dependencies = [
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "pin-project 1.0.1",
  "polkadot-node-network-protocol",
  "polkadot-node-primitives",
@@ -5293,7 +5293,7 @@ dependencies = [
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "pin-project 1.0.1",
  "polkadot-node-primitives",
  "polkadot-node-subsystem",
@@ -5317,7 +5317,7 @@ dependencies = [
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "pin-project 1.0.1",
  "polkadot-node-primitives",
  "polkadot-node-subsystem",
@@ -5360,7 +5360,7 @@ dependencies = [
  "futures 0.3.8",
  "log",
  "parity-scale-codec",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "polkadot-core-primitives",
  "sc-executor",
  "serde",
@@ -5627,7 +5627,7 @@ dependencies = [
  "pallet-im-online",
  "pallet-staking",
  "pallet-transaction-payment-rpc-runtime-api",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "polkadot-availability-bitfield-distribution",
  "polkadot-availability-distribution",
  "polkadot-collator-protocol",
@@ -6047,7 +6047,7 @@ dependencies = [
  "cfg-if 0.1.10",
  "fnv",
  "lazy_static",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "regex",
  "thiserror",
 ]
@@ -9905,7 +9905,7 @@ checksum = "be0ecb0db480561e9a7642b5d3e4187c128914e58aa84330b9493e3eb68c5e7f"
 dependencies = [
  "futures 0.3.8",
  "js-sys",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "pin-utils",
  "wasm-bindgen",
  "wasm-bindgen-futures",
@@ -10353,7 +10353,7 @@ dependencies = [
  "futures 0.3.8",
  "log",
  "nohash-hasher",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "rand 0.7.3",
  "static_assertions",
 ]
diff --git a/node/network/bridge/Cargo.toml b/node/network/bridge/Cargo.toml
index 339016be0d53..72aba4323dc0 100644
--- a/node/network/bridge/Cargo.toml
+++ b/node/network/bridge/Cargo.toml
@@ -18,7 +18,7 @@ polkadot-node-network-protocol = { path = "../protocol" }
 
 [dev-dependencies]
 assert_matches = "1.4.0"
-parking_lot = "0.11.0"
+parking_lot = "0.11.1"
 polkadot-node-subsystem-test-helpers = { path = "../../subsystem-test-helpers" }
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-keyring = { git = "https://github.com/paritytech/substrate", branch = "master" }
diff --git a/node/service/Cargo.toml b/node/service/Cargo.toml
index 9734c2571df3..58560825b407 100644
--- a/node/service/Cargo.toml
+++ b/node/service/Cargo.toml
@@ -56,7 +56,7 @@ futures = "0.3.8"
 hex-literal = "0.3.1"
 lazy_static = "1.4.0"
 log = "0.4.11"
-parking_lot = "0.11.0"
+parking_lot = "0.11.1"
 serde = { version = "1.0.117", features = ["derive"] }
 slog = "2.5.2"
 
diff --git a/node/subsystem-test-helpers/Cargo.toml b/node/subsystem-test-helpers/Cargo.toml
index 23d5c29f409c..6b819c02699f 100644
--- a/node/subsystem-test-helpers/Cargo.toml
+++ b/node/subsystem-test-helpers/Cargo.toml
@@ -11,7 +11,7 @@ futures = "0.3.8"
 futures-timer = "3.0.2"
 log = "0.4.11"
 parity-scale-codec = { version = "1.3.5", default-features = false, features = ["derive"] }
-parking_lot = "0.11.0"
+parking_lot = "0.11.1"
 pin-project = "1.0.1"
 polkadot-node-primitives = { path = "../primitives" }
 polkadot-node-subsystem = { path = "../subsystem" }
diff --git a/node/subsystem-util/Cargo.toml b/node/subsystem-util/Cargo.toml
index ecfa33a13bee..36dfea98f8d2 100644
--- a/node/subsystem-util/Cargo.toml
+++ b/node/subsystem-util/Cargo.toml
@@ -12,7 +12,7 @@ futures-timer = "3.0.2"
 log = "0.4.11"
 thiserror = "1.0.22"
 parity-scale-codec = { version = "1.3.5", default-features = false, features = ["derive"] }
-parking_lot = { version = "0.11.0", optional = true }
+parking_lot = { version = "0.11.1", optional = true }
 pin-project = "1.0.1"
 streamunordered = "0.5.1"
 
@@ -30,6 +30,6 @@ substrate-prometheus-endpoint = { git = "https://github.com/paritytech/substrate
 assert_matches = "1.4.0"
 async-trait = "0.1.41"
 futures = { version = "0.3.8", features = ["thread-pool"] }
-parking_lot = "0.11.0"
+parking_lot = "0.11.1"
 polkadot-node-subsystem-test-helpers = { path = "../subsystem-test-helpers" }
 env_logger = "0.8.1"
diff --git a/node/subsystem/Cargo.toml b/node/subsystem/Cargo.toml
index 00df8228f2b2..2fef9f4c6a60 100644
--- a/node/subsystem/Cargo.toml
+++ b/node/subsystem/Cargo.toml
@@ -12,7 +12,7 @@ futures = "0.3.8"
 futures-timer = "3.0.2"
 log = "0.4.11"
 parity-scale-codec = { version = "1.3.5", default-features = false, features = ["derive"] }
-parking_lot = { version = "0.11.0", optional = true }
+parking_lot = { version = "0.11.1", optional = true }
 pin-project = "1.0.1"
 polkadot-node-primitives = { path = "../primitives" }
 polkadot-node-network-protocol = { path = "../network/protocol" }
@@ -28,5 +28,5 @@ thiserror = "1.0.22"
 assert_matches = "1.4.0"
 async-trait = "0.1.41"
 futures = { version = "0.3.8", features = ["thread-pool"] }
-parking_lot = "0.11.0"
+parking_lot = "0.11.1"
 polkadot-node-subsystem-test-helpers = { path = "../subsystem-test-helpers" }