diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3e490cd..95928018 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]
 
+## [2.56.12] - 2025-07-11
+
 - Update `cargo-hack@latest` to 0.6.37.
 
 ## [2.56.11] - 2025-07-11
@@ -4124,7 +4126,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.56.11...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.56.12...HEAD
+[2.56.12]: https://github.com/taiki-e/install-action/compare/v2.56.11...v2.56.12
 [2.56.11]: https://github.com/taiki-e/install-action/compare/v2.56.10...v2.56.11
 [2.56.10]: https://github.com/taiki-e/install-action/compare/v2.56.9...v2.56.10
 [2.56.9]: https://github.com/taiki-e/install-action/compare/v2.56.8...v2.56.9