Update CHANGELOG

Author: stefanzweifel

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased](https://github.com/stefanzweifel/changelog-updater-action/compare/v1.4.0...HEAD)
+## [Unreleased](https://github.com/stefanzweifel/changelog-updater-action/compare/v1.4.1...HEAD)
 
 <!-- New Release notes will be placed here automatically -->
 ## [v1.2.1](https://github.com/stefanzweifel/changelog-updater-action/compare/v1.2.0...v1.2.1) - 2022-02-01
@@ -14,6 +14,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Fix `entrypoint.sh` file
 
+## [v1.4.1](https://github.com/stefanzweifel/changelog-updater-action/compare/v1.4.0...v1.4.1) - 2022-03-20
+
+## Fixed
+
+- Fix detection of empty release notes ([#16](https://github.com/stefanzweifel/changelog-updater-action/pull/16))
+
 ## [v1.4.0](https://github.com/stefanzweifel/changelog-updater-action/compare/v1.3.0...v1.4.0) - 2022-03-19
 
 ## Added