Update CHANGELOG

Author: stefanzweifel

CHANGELOG.md

@@ -5,9 +5,23 @@ 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/v1.10.0...HEAD)
+## [Unreleased](https://github.com/stefanzweifel/changelog-updater-action/compare/v1.11.0...HEAD)
 
 <!-- New Release notes will be placed here automatically -->
+## [v1.11.0](https://github.com/stefanzweifel/changelog-updater-action/compare/v1.10.0...v1.11.0) - 2024-05-18
+
+### Added
+
+- Add compare URLs to release heading based on previous release heading when no unreleased heading is available ([stefanzweifel/php-changelog-updater#52](https://github.com/stefanzweifel/php-changelog-updater/pull/52))
+
+### Changed
+
+- Update CLI to v1.11 ([#45](https://github.com/stefanzweifel/changelog-updater-action/pull/45))
+
+### Fixed
+
+- Fix typos in README.md ([#44](https://github.com/stefanzweifel/changelog-updater-action/pull/44))
+
 ## [v1.10.0](https://github.com/stefanzweifel/changelog-updater-action/compare/v1.9.1...v1.10.0) - 2023-11-25
 
 ### Added