diff --git a/Cargo.toml b/Cargo.toml
index 565c7e4..2495a3c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,7 +43,7 @@ signal-hook = "0.3"
 surf = { version = "2", default-features = false, features = ["h1-client"] }
 tempfile = "3"
 tokio = { version = "1", default-features = false, features = ["rt-multi-thread"] }
-tungstenite = "0.17"
+tungstenite = "0.18"
 url = "2"
 
 [target.'cfg(target_os = "linux")'.dev-dependencies]