diff --git a/Cargo.toml b/Cargo.toml
index 643787e..8e0b7e3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ pin-project-lite = { version = "0.2" }
 bytes = "1.5.0"
 tokio = "1"
 tokio-util = { version = "0.7", features = ["codec"] }
-tokio-tungstenite = { version = "0.20" }
+tokio-tungstenite = { version = "0.21" }
 axum = { version = "0.6", default-features = false }
 clap = { version = "4", features = ["derive"] }
 serde = { version = "1", features = ["derive"]}