diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf6353c8..d829e2ad 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]
 
+## [2.18.0] - 2023-09-04
+
 - Support `xbuild`. ([#212](https://github.com/taiki-e/install-action/pull/212), thanks @notgull)
 
 - Update `cargo-hack@latest` to 0.6.5.
@@ -1163,7 +1165,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.17.8...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.18.0...HEAD
+[2.18.0]: https://github.com/taiki-e/install-action/compare/v2.17.8...v2.18.0
 [2.17.8]: https://github.com/taiki-e/install-action/compare/v2.17.7...v2.17.8
 [2.17.7]: https://github.com/taiki-e/install-action/compare/v2.17.6...v2.17.7
 [2.17.6]: https://github.com/taiki-e/install-action/compare/v2.17.5...v2.17.6