diff --git a/src/lib.rs b/src/lib.rs
index ccf4964..3c32a74 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -6,7 +6,6 @@
 )]
 #![deny(clippy::large_stack_frames)]
 #![feature(impl_trait_in_assoc_type)]
-#![feature(type_alias_impl_trait)]
 
 pub mod http_api;