diff --git a/axum/CHANGELOG.md b/axum/CHANGELOG.md
index 80ce95c379..ea92b346a4 100644
--- a/axum/CHANGELOG.md
+++ b/axum/CHANGELOG.md
@@ -7,9 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 # Unreleased
 
+- **breaking:** Require `Sync` for all handlers and services added to `Router`
+  and `MethodRouter` ([#2473])
 - **fixed:** Fixed layers being cloned when calling `axum::serve` directly with
   a `Router` or `MethodRouter` ([#2586])
 
+[#2473]: https://github.com/tokio-rs/axum/pull/2473
 [#2586]: https://github.com/tokio-rs/axum/pull/2586
 
 # 0.7.4 (13. January, 2024)
@@ -21,7 +24,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 [#2201]: https://github.com/tokio-rs/axum/pull/2201
 [#2483]: https://github.com/tokio-rs/axum/pull/2483
-[#2201]: https://github.com/tokio-rs/axum/pull/2201
 [#2484]: https://github.com/tokio-rs/axum/pull/2484
 
 # 0.7.3 (29. December, 2023)