diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32e07bd6..81b4fe6c 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]
 
+## [2.85.1] - 2026-07-25
+
 - Update `vacuum@latest` to 0.30.0.
 
 - Update `uv@latest` to 0.11.32.
@@ -7114,7 +7116,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.85.0...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.85.1...HEAD
+[2.85.1]: https://github.com/taiki-e/install-action/compare/v2.85.0...v2.85.1
 [2.85.0]: https://github.com/taiki-e/install-action/compare/v2.84.1...v2.85.0
 [2.84.1]: https://github.com/taiki-e/install-action/compare/v2.84.0...v2.84.1
 [2.84.0]: https://github.com/taiki-e/install-action/compare/v2.83.4...v2.84.0