diff --git a/macbrew-proxy/Cargo.toml b/macbrew-proxy/Cargo.toml
index 545f14c..bd4ea25 100644
--- a/macbrew-proxy/Cargo.toml
+++ b/macbrew-proxy/Cargo.toml
@@ -15,7 +15,7 @@ serde_json = "1.0"
 clap = "3.0.0-beta.2"
 tokio-serial = { version = "4.3.3", default-features = false }
 encoding = "0.2.33"
-tokio-util = { version = "0.3.1", features = ["codec"], default-features = false }
+tokio-util = { version = "0.6.8", features = ["codec"], default-features = false }
 futures = "0.3.15"
 bytes = "0.5"
 async-trait = "0.1.50"