diff --git a/tower/CHANGELOG.md b/tower/CHANGELOG.md
index 5ccada404..04ba04b59 100644
--- a/tower/CHANGELOG.md
+++ b/tower/CHANGELOG.md
@@ -65,6 +65,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - **filter**: Derive `Clone` for `AsyncFilterLayer` ([#731])
 - **general**: Update IndexMap ([#741])
 - **MSRV**: Increase MSRV to 1.63.0 ([#741])
+- **MSRV**: Increase MSRV to 1.64.0 ([#778])
 - **util**: **Breaking Change** `Either::A` and `Either::B` have been renamed `Either::Left` and `Either::Right`, respectively. ([#637])
 - **util**: **Breaking Change** `Either` now requires its two services to have the same error type. ([#637])
 - **util**: **Breaking Change** `Either` no longer implemenmts `Future`. ([#637])
@@ -85,6 +86,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#716]: https://github.com/tower-rs/tower/pull/716
 [#731]: https://github.com/tower-rs/tower/pull/731
 [#741]: https://github.com/tower-rs/tower/pull/741
+[#778]: https://github.com/tower-rs/tower/pull/778
 [#637]: https://github.com/tower-rs/tower/pull/637
 [#654]: https://github.com/tower-rs/tower/pull/654
 [#635]: https://github.com/tower-rs/tower/pull/635