diff --git a/Cargo.toml b/Cargo.toml
index cddb71a..593a60b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,7 +43,7 @@ members = [
 futures-core = { version = "0.3", default-features = false }
 futures-sink = { version = "0.3", default-features = false }
 futures-util = { version = "0.3", default-features = false }
-tokio-util = { version = "0.2", features = ["codec"] }
+tokio-util = { version = "0.3.1", features = ["codec"] }
 tokio = { version = "0.2", features = ["io-util", "sync"] }
 bytes = "0.5.2"
 http = "0.2"