diff --git a/bridges/relays/ethereum/Cargo.toml b/bridges/relays/ethereum/Cargo.toml
index 0505ff8bc1..6d50e0d857 100644
--- a/bridges/relays/ethereum/Cargo.toml
+++ b/bridges/relays/ethereum/Cargo.toml
@@ -22,7 +22,7 @@ linked-hash-map = "0.5.3"
 log = "0.4.8"
 num-traits = "0.2"
 parity-crypto = { version = "0.6", features = ["publickey"] }
-parking_lot = "0.10.2"
+parking_lot = "0.11.0"
 rustc-hex = "2.0.1"
 serde = { version = "1.0.114", features = ["derive"] }
 serde_json = "1.0.55"