Update CHANGELOG.md

Author: jonhealy1

CHANGELOG.md

@@ -148,7 +148,8 @@ The format is (loosely) based on [Keep a Changelog](http://keepachangelog.com/)
 - Validation from stac-validator 2.3.0
 - Links and assets validation checks
 
-[Unreleased]: https://github.com/stac-utils/stac-check/compare/v1.3.3...main
+[Unreleased]: https://github.com/stac-utils/stac-check/compare/v1.4.0...main
+[v1.4.0]: https://github.com/stac-utils/stac-check/compare/v1.3.3...v1.4.0
 [v1.3.3]: https://github.com/stac-utils/stac-check/compare/v1.3.2...v1.3.3
 [v1.3.2]: https://github.com/stac-utils/stac-check/compare/v1.3.1...v1.3.2
 [v1.3.1]: https://github.com/stac-utils/stac-check/compare/v1.3.0...v1.3.1