diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0e94617..2d6bf849 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]
 
+## [2.6.4] - 2023-03-21
+
 - Update `wasmtime@latest` to 7.0.0.
 
 ## [2.6.3] - 2023-03-20
@@ -693,7 +695,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.6.3...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.6.4...HEAD
+[2.6.4]: https://github.com/taiki-e/install-action/compare/v2.6.3...v2.6.4
 [2.6.3]: https://github.com/taiki-e/install-action/compare/v2.6.2...v2.6.3
 [2.6.2]: https://github.com/taiki-e/install-action/compare/v2.6.1...v2.6.2
 [2.6.1]: https://github.com/taiki-e/install-action/compare/v2.6.0...v2.6.1