diff --git a/Cargo.toml b/Cargo.toml
index d5ffb78..dc80e46 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ lambda_http = "0.13"
 hyper = "1.0"
 bytes = "1.5"
 http = "1"
-tower = "0.4"
+tower = "0.5"
 tower-service = "0.3"
 futures-util = "0.3"
 http-body-util = "0.1"