diff --git a/redis-store/src/lib.rs b/redis-store/src/lib.rs
index 97c29b5..67dbae2 100644
--- a/redis-store/src/lib.rs
+++ b/redis-store/src/lib.rs
@@ -124,7 +124,8 @@ where
     }
 
     async fn delete(&self, session_id: &Id) -> session_store::Result<()> {
-        self.client
+        let _: () = self
+            .client
             .del(session_id.to_string())
             .await
             .map_err(RedisStoreError::Redis)?;
diff --git a/tests/Cargo.toml b/tests/Cargo.toml
index 342d53a..ca6bbe6 100644
--- a/tests/Cargo.toml
+++ b/tests/Cargo.toml
@@ -11,7 +11,7 @@ http-body-util = "0.1"
 hyper = "1.0"
 time = "0.3.30"
 tokio = { version = "1", features = ["full"] }
-tower = "0.4.13"
+tower = { version = "0.4.13", features = ["util"] }
 tower-cookies = "0.10.0"
 tower-sessions = "0.13.0"
 tower-sessions-sqlx-store = { path = "../sqlx-store/", features = [