diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70114738..4e3b3c46 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]
 
+## [2.42.20] - 2024-08-08
+
 - Update `cargo-hack@latest` to 0.6.31.
 
 ## [2.42.19] - 2024-08-07
@@ -2578,7 +2580,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.42.19...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.42.20...HEAD
+[2.42.20]: https://github.com/taiki-e/install-action/compare/v2.42.19...v2.42.20
 [2.42.19]: https://github.com/taiki-e/install-action/compare/v2.42.18...v2.42.19
 [2.42.18]: https://github.com/taiki-e/install-action/compare/v2.42.17...v2.42.18
 [2.42.17]: https://github.com/taiki-e/install-action/compare/v2.42.16...v2.42.17