diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d9f130b..ef2acc52 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]
 
+## [2.56.23] - 2025-07-24
+
 - Update `release-plz@latest` to 0.3.139.
 
 ## [2.56.22] - 2025-07-24
@@ -4188,7 +4190,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.56.22...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.56.23...HEAD
+[2.56.23]: https://github.com/taiki-e/install-action/compare/v2.56.22...v2.56.23
 [2.56.22]: https://github.com/taiki-e/install-action/compare/v2.56.21...v2.56.22
 [2.56.21]: https://github.com/taiki-e/install-action/compare/v2.56.20...v2.56.21
 [2.56.20]: https://github.com/taiki-e/install-action/compare/v2.56.19...v2.56.20