diff --git a/Cargo.toml b/Cargo.toml
index f78c1ca7..1c2c68ca 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ edition = "2018"
 futures = { version = "0.3.4", default-features = false, features = ["std"] }
 log = "0.4.8"
 nohash-hasher = "0.2"
-parking_lot = "0.10"
+parking_lot = "0.11"
 rand = "0.7.2"
 static_assertions = "1"