diff --git a/CHANGELOG.md b/CHANGELOG.md
index f22c6707..2ae3a6dd 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]
 
+## [2.87.22] - 2026-09-29
+
 - Update `typos@latest` to 1.50.3.
 
 - Update `tombi@latest` to 1.5.8.
@@ -7692,7 +7694,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.87.21...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.87.22...HEAD
+[2.87.22]: https://github.com/taiki-e/install-action/compare/v2.87.21...v2.87.22
 [2.87.21]: https://github.com/taiki-e/install-action/compare/v2.87.20...v2.87.21
 [2.87.20]: https://github.com/taiki-e/install-action/compare/v2.87.19...v2.87.20
 [2.87.19]: https://github.com/taiki-e/install-action/compare/v2.87.18...v2.87.19