diff --git a/benches/bench.rs b/benches/bench.rs
index 6fd7935..c8f43d1 100644
--- a/benches/bench.rs
+++ b/benches/bench.rs
@@ -1,4 +1,4 @@
-#![feature(async_await, test)]
+#![feature(test)]
 
 extern crate test;
 
diff --git a/examples/panic-propagation.rs b/examples/panic-propagation.rs
index 9c4f081..8a5339f 100644
--- a/examples/panic-propagation.rs
+++ b/examples/panic-propagation.rs
@@ -1,7 +1,5 @@
 //! A single-threaded executor where join handles propagate panics from tasks.
 
-#![feature(async_await)]
-
 use std::future::Future;
 use std::panic::{resume_unwind, AssertUnwindSafe};
 use std::pin::Pin;
diff --git a/examples/panic-result.rs b/examples/panic-result.rs
index b1200a3..7cf5a14 100644
--- a/examples/panic-result.rs
+++ b/examples/panic-result.rs
@@ -1,7 +1,5 @@
 //! A single-threaded executor where join handles catch panics inside tasks.
 
-#![feature(async_await)]
-
 use std::future::Future;
 use std::panic::AssertUnwindSafe;
 use std::thread;
diff --git a/examples/spawn-on-thread.rs b/examples/spawn-on-thread.rs
index 6d5b9a2..22da0c5 100644
--- a/examples/spawn-on-thread.rs
+++ b/examples/spawn-on-thread.rs
@@ -1,7 +1,5 @@
 //! A function that runs a future to completion on a dedicated thread.
 
-#![feature(async_await)]
-
 use std::future::Future;
 use std::sync::Arc;
 use std::thread;
diff --git a/examples/spawn.rs b/examples/spawn.rs
index 6e798c0..4af5a02 100644
--- a/examples/spawn.rs
+++ b/examples/spawn.rs
@@ -1,7 +1,5 @@
 //! A simple single-threaded executor.
 
-#![feature(async_await)]
-
 use std::future::Future;
 use std::panic::catch_unwind;
 use std::thread;
diff --git a/examples/task-id.rs b/examples/task-id.rs
index b3832d0..66b7aec 100644
--- a/examples/task-id.rs
+++ b/examples/task-id.rs
@@ -1,7 +1,5 @@
 //! An executor that assigns an ID to every spawned task.
 
-#![feature(async_await)]
-
 use std::cell::Cell;
 use std::future::Future;
 use std::panic::catch_unwind;
diff --git a/src/lib.rs b/src/lib.rs
index 2894cd1..153cb43 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -11,8 +11,6 @@
 //! All executors have some kind of queue that holds runnable tasks:
 //!
 //! ```
-//! # #![feature(async_await)]
-//! #
 //! let (sender, receiver) = crossbeam::channel::unbounded();
 //! #
 //! # // A future that will get spawned.
@@ -28,8 +26,6 @@
 //! A task is constructed using the [`spawn`] function:
 //!
 //! ```
-//! # #![feature(async_await)]
-//! #
 //! # let (sender, receiver) = crossbeam::channel::unbounded();
 //! #
 //! // A future that will be spawned.
@@ -56,8 +52,6 @@
 //! runnable tasks out of the queue and running each one in order:
 //!
 //! ```no_run
-//! # #![feature(async_await)]
-//! #
 //! # let (sender, receiver) = crossbeam::channel::unbounded();
 //! #
 //! # // A future that will get spawned.
diff --git a/src/task.rs b/src/task.rs
index b09f602..9097f44 100644
--- a/src/task.rs
+++ b/src/task.rs
@@ -22,8 +22,6 @@
 /// # Examples
 ///
 /// ```
-/// # #![feature(async_await)]
-/// #
 /// use crossbeam::channel;
 ///
 /// // The future inside the task.
diff --git a/tests/basic.rs b/tests/basic.rs
index b9e181b..8c8734c 100644
--- a/tests/basic.rs
+++ b/tests/basic.rs
@@ -1,5 +1,3 @@
-#![feature(async_await)]
-
 use std::future::Future;
 use std::pin::Pin;
 use std::sync::atomic::{AtomicUsize, Ordering};
diff --git a/tests/join.rs b/tests/join.rs
index e082939..4bfa7fd 100644
--- a/tests/join.rs
+++ b/tests/join.rs
@@ -1,5 +1,3 @@
-#![feature(async_await)]
-
 use std::cell::Cell;
 use std::future::Future;
 use std::pin::Pin;
diff --git a/tests/panic.rs b/tests/panic.rs
index 68058a2..ef917dc 100644
--- a/tests/panic.rs
+++ b/tests/panic.rs
@@ -1,5 +1,3 @@
-#![feature(async_await)]
-
 use std::future::Future;
 use std::panic::catch_unwind;
 use std::pin::Pin;
diff --git a/tests/ready.rs b/tests/ready.rs
index ecca328..abdeb90 100644
--- a/tests/ready.rs
+++ b/tests/ready.rs
@@ -1,5 +1,3 @@
-#![feature(async_await)]
-
 use std::future::Future;
 use std::pin::Pin;
 use std::task::{Context, Poll};
diff --git a/tests/waker_panic.rs b/tests/waker_panic.rs
index a683f26..3a8dfe8 100644
--- a/tests/waker_panic.rs
+++ b/tests/waker_panic.rs
@@ -1,5 +1,3 @@
-#![feature(async_await)]
-
 use std::cell::Cell;
 use std::future::Future;
 use std::panic::catch_unwind;
diff --git a/tests/waker_pending.rs b/tests/waker_pending.rs
index 547ff7a..96d9c6b 100644
--- a/tests/waker_pending.rs
+++ b/tests/waker_pending.rs
@@ -1,5 +1,3 @@
-#![feature(async_await)]
-
 use std::future::Future;
 use std::pin::Pin;
 use std::task::Waker;
diff --git a/tests/waker_ready.rs b/tests/waker_ready.rs
index e64cc55..800d6ae 100644
--- a/tests/waker_ready.rs
+++ b/tests/waker_ready.rs
@@ -1,5 +1,3 @@
-#![feature(async_await)]
-
 use std::cell::Cell;
 use std::future::Future;
 use std::pin::Pin;