diff --git a/src/io/mod.rs b/src/io/mod.rs
index c3f7e7d11..ccd55443f 100644
--- a/src/io/mod.rs
+++ b/src/io/mod.rs
@@ -7,7 +7,7 @@
 //! addition to a description of the [low level details].
 //!
 //! [found online]: https://tokio.rs/docs/getting-started/core/
-//! [low level details]: https://tokio.rs/docs/going-deeper/core-low-level/
+//! [low level details]: https://tokio.rs/docs/going-deeper-tokio/core-low-level/
 
 #![deprecated(note = "moved to the `tokio-io` crate")]
 
diff --git a/src/reactor/poll_evented.rs b/src/reactor/poll_evented.rs
index 5d30b5c09..26934b69d 100644
--- a/src/reactor/poll_evented.rs
+++ b/src/reactor/poll_evented.rs
@@ -37,7 +37,7 @@ use reactor::io_token::IoToken;
 ///
 /// You can find more information about creating a custom I/O object [online].
 ///
-/// [online]: https://tokio.rs/docs/going-deeper/core-low-level/#custom-io
+/// [online]: https://tokio.rs/docs/going-deeper-tokio/core-low-level/#custom-io
 pub struct PollEvented<E> {
     token: IoToken,
     handle: Remote,