diff --git a/src/lib.rs b/src/lib.rs
index d28768b8..3914243c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -109,7 +109,7 @@
 #![deny(rustdoc::broken_intra_doc_links)]
 #![cfg_attr(
     all(feature = "async", feature = "nightly"),
-    allow(incomplete_features),
+    allow(incomplete_features, stable_features, async_fn_in_trait),
     feature(async_fn_in_trait, impl_trait_projections)
 )]