diff --git a/CHANGELOG.md b/CHANGELOG.md
index 128f070c..eed1f2ad 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]
 
+## [2.45.6] - 2024-11-24
+
 - Update `cargo-auditable@latest` to 0.6.6.
 
 - Update `cargo-binstall@latest` to 1.10.14.
@@ -3112,7 +3114,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.45.5...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.45.6...HEAD
+[2.45.6]: https://github.com/taiki-e/install-action/compare/v2.45.5...v2.45.6
 [2.45.5]: https://github.com/taiki-e/install-action/compare/v2.45.4...v2.45.5
 [2.45.4]: https://github.com/taiki-e/install-action/compare/v2.45.3...v2.45.4
 [2.45.3]: https://github.com/taiki-e/install-action/compare/v2.45.2...v2.45.3