diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93f349d6..fdd31bc5 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]
 
+## [2.33.0] - 2024-04-19
+
 - Support `espup`. ([#456](https://github.com/taiki-e/install-action/pull/456))
 
 - Improve support for SUSE/Arch based containers/self-hosted runners.
@@ -2073,7 +2075,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.32.20...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.33.0...HEAD
+[2.33.0]: https://github.com/taiki-e/install-action/compare/v2.32.20...v2.33.0
 [2.32.20]: https://github.com/taiki-e/install-action/compare/v2.32.19...v2.32.20
 [2.32.19]: https://github.com/taiki-e/install-action/compare/v2.32.18...v2.32.19
 [2.32.18]: https://github.com/taiki-e/install-action/compare/v2.32.17...v2.32.18