diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39a820e5..4af0f50c 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]
 
+## [2.56.5] - 2025-07-06
+
 - Update `cargo-semver-checks@latest` to 0.42.0.
 
 ## [2.56.4] - 2025-07-05
@@ -4084,7 +4086,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.56.4...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.56.5...HEAD
+[2.56.5]: https://github.com/taiki-e/install-action/compare/v2.56.4...v2.56.5
 [2.56.4]: https://github.com/taiki-e/install-action/compare/v2.56.3...v2.56.4
 [2.56.3]: https://github.com/taiki-e/install-action/compare/v2.56.2...v2.56.3
 [2.56.2]: https://github.com/taiki-e/install-action/compare/v2.56.1...v2.56.2