diff --git a/CHANGELOG.md b/CHANGELOG.md
index 34137979..de8b959d 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]
 
+## [2.48.21] - 2025-02-22
+
 - Update `wasmtime@latest` to 30.0.1.
 
 - Update `syft@latest` to 1.20.0.
@@ -3546,7 +3548,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.48.20...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.48.21...HEAD
+[2.48.21]: https://github.com/taiki-e/install-action/compare/v2.48.20...v2.48.21
 [2.48.20]: https://github.com/taiki-e/install-action/compare/v2.48.19...v2.48.20
 [2.48.19]: https://github.com/taiki-e/install-action/compare/v2.48.18...v2.48.19
 [2.48.18]: https://github.com/taiki-e/install-action/compare/v2.48.17...v2.48.18