diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5cd70321..4616c8c2 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]
 
+## [2.65.5] - 2025-12-27
+
 - Update `tombi@latest` to 0.7.12.
 
 - Update `cargo-binstall@latest` to 1.16.6.
@@ -5201,7 +5203,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.65.4...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.65.5...HEAD
+[2.65.5]: https://github.com/taiki-e/install-action/compare/v2.65.4...v2.65.5
 [2.65.4]: https://github.com/taiki-e/install-action/compare/v2.65.3...v2.65.4
 [2.65.3]: https://github.com/taiki-e/install-action/compare/v2.65.2...v2.65.3
 [2.65.2]: https://github.com/taiki-e/install-action/compare/v2.65.1...v2.65.2