diff --git a/Cargo.lock b/Cargo.lock
index 19bed6a8b..4795e90da 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3037,9 +3037,9 @@ checksum = "b4ce301924b7887e9d637144fdade93f9dfff9b60981d4ac161db09720d39aa5"
 
 [[package]]
 name = "lock_api"
-version = "0.4.12"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
+checksum = "96936507f153605bddfcda068dd804796c84324ed2510809e5b2a624c81da765"
 dependencies = [
  "autocfg",
  "scopeguard",
@@ -3510,9 +3510,9 @@ checksum = "f38d5652c16fde515bb1ecef450ab0f6a219d619a7274976324d5e377f7dceba"
 
 [[package]]
 name = "parking_lot"
-version = "0.12.3"
+version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
+checksum = "70d58bf43669b5795d1576d0641cfb6fbb2057bf629506267a92807158584a13"
 dependencies = [
  "lock_api",
  "parking_lot_core",
@@ -3520,9 +3520,9 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.10"
+version = "0.9.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
+checksum = "bc838d2a56b5b1a6c25f55575dfc605fabb63bb2365f6c2353ef9159aa69e4a5"
 dependencies = [
  "cfg-if",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index 2d628fbbf..089cbc5e3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -71,7 +71,7 @@ multihash-codetable = { version = "0.1.4" }
 multihash-derive = "0.9.1"
 # TODO: Determine if we should just rely on default features
 p256 = { version = "0.13.2", default-features = false, features = ["ecdsa", "std", "pem"] }
-parking_lot = "0.12.3"
+parking_lot = "0.12.4"
 pem = { version = "3.0.5" }
 pollable-map = "0.1.7"
 quick-protobuf = { version = "0.8.1" }