diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1f391875..da7c6b45 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]
 
+## [2.49.38] - 2025-03-29
+
 - Update `cargo-lambda@latest` to 1.8.1.
 
 - Update `typos@latest` to 1.31.0.
@@ -3748,7 +3750,8 @@ Note: This release is considered a breaking change because installing on version
 
 Initial release
 
-[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.49.37...HEAD
+[Unreleased]: https://github.com/taiki-e/install-action/compare/v2.49.38...HEAD
+[2.49.38]: https://github.com/taiki-e/install-action/compare/v2.49.37...v2.49.38
 [2.49.37]: https://github.com/taiki-e/install-action/compare/v2.49.36...v2.49.37
 [2.49.36]: https://github.com/taiki-e/install-action/compare/v2.49.35...v2.49.36
 [2.49.35]: https://github.com/taiki-e/install-action/compare/v2.49.34...v2.49.35