diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d367923..ae919fe7 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]
 
+## [2.18.7] - 2023-09-11
+
 - Update `cargo-dinghy@latest` to 0.6.5.
 
 ## [2.18.6] - 2023-09-10
@@ -1197,7 +1199,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.18.6...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.18.7...HEAD
+[2.18.7]: https://github.com/taiki-e/install-action/compare/v2.18.6...v2.18.7
 [2.18.6]: https://github.com/taiki-e/install-action/compare/v2.18.5...v2.18.6
 [2.18.5]: https://github.com/taiki-e/install-action/compare/v2.18.4...v2.18.5
 [2.18.4]: https://github.com/taiki-e/install-action/compare/v2.18.3...v2.18.4