diff --git a/Cargo.toml b/Cargo.toml
index 3cdf6a2..115a3b8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,7 +39,7 @@ required-features = ["websocket"]
 [dependencies]
 base64 = { version = "0.22.1", optional = true }
 bytes = "1.11.1"
-constant_time_eq = { version = "0.4.2", optional = true }
+constant_time_eq = { version = "0.5.0", optional = true }
 cookie = { version = "0.18.1", features = [
   "private",
   "signed",