diff --git a/async-stream/src/yielder.rs b/async-stream/src/yielder.rs
index 4b7a944..c176b46 100644
--- a/async-stream/src/yielder.rs
+++ b/async-stream/src/yielder.rs
@@ -87,7 +87,7 @@ impl<T> Receiver<T> {
 
 // ===== impl Enter =====
 
-impl<'a, T> Drop for Enter<'a, T> {
+impl<T> Drop for Enter<'_, T> {
     fn drop(&mut self) {
         STORE.with(|cell| cell.set(self.prev));
     }
diff --git a/async-stream/tests/stream.rs b/async-stream/tests/stream.rs
index 4e26a3d..abfd1fc 100644
--- a/async-stream/tests/stream.rs
+++ b/async-stream/tests/stream.rs
@@ -161,7 +161,7 @@ async fn borrow_self() {
     struct Data(String);
 
     impl Data {
-        fn stream<'a>(&'a self) -> impl Stream<Item = &str> + 'a {
+        fn stream(&self) -> impl Stream<Item = &str> + '_ {
             stream! {
                 yield &self.0[..];
             }