diff --git a/CHANGELOG.md b/CHANGELOG.md
index 33cfc7ea..cce97b9e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+## [2.45.9] - 2024-11-29
+
 - Update `cargo-tarpaulin@latest` to 0.31.3.
 
 - Update `cargo-binstall@latest` to 1.10.15.
@@ -3132,7 +3134,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.45.8...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.45.9...HEAD
+[2.45.9]: https://github.com/taiki-e/install-action/compare/v2.45.8...v2.45.9
 [2.45.8]: https://github.com/taiki-e/install-action/compare/v2.45.7...v2.45.8
 [2.45.7]: https://github.com/taiki-e/install-action/compare/v2.45.6...v2.45.7
 [2.45.6]: https://github.com/taiki-e/install-action/compare/v2.45.5...v2.45.6