diff --git a/CHANGELOG.md b/CHANGELOG.md
index 28b9f7ea..92049384 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]
 
+## [2.8.1] - 2023-05-06
+
 - Update `protoc@latest` to 3.22.4.
 
 - Update `dprint@latest` to 0.36.1.
@@ -785,7 +787,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.8.0...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.8.1...HEAD
+[2.8.1]: https://github.com/taiki-e/install-action/compare/v2.8.0...v2.8.1
 [2.8.0]: https://github.com/taiki-e/install-action/compare/v2.7.2...v2.8.0
 [2.7.2]: https://github.com/taiki-e/install-action/compare/v2.7.1...v2.7.2
 [2.7.1]: https://github.com/taiki-e/install-action/compare/v2.7.0...v2.7.1