diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b16efe0..c6fdff5c 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]
 
+## [2.45.5] - 2024-11-22
+
 - Update `release-plz@latest` to 0.3.110.
 
 ## [2.45.4] - 2024-11-21
@@ -3106,7 +3108,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.45.4...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.45.5...HEAD
+[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
 [2.45.2]: https://github.com/taiki-e/install-action/compare/v2.45.1...v2.45.2