Update CHANGELOG.

CHANGELOG.md

@@ -5,6 +5,8 @@ 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]
+
+## [1.12.0] - 2023-10-13
 ### Added
 - Optional `extend` callback to `grant.code` setup function, used to extend the
 authorization response.  Needed to support extensions such as [OpenID Connect
@@ -20,7 +22,8 @@ is being called from outside this package without the argument.
 
 ## [1.10.0] - 2017-08-14
 
-[Unreleased]: https://github.com/jaredhanson/oauth2orize/compare/v1.11.1...HEAD
+[Unreleased]: https://github.com/jaredhanson/oauth2orize/compare/v1.12.0...HEAD
+[1.11.1]: https://github.com/jaredhanson/oauth2orize/compare/v1.11.1...v1.12.0
 [1.11.1]: https://github.com/jaredhanson/oauth2orize/compare/v1.11.0...v1.11.1
 [1.11.0]: https://github.com/jaredhanson/oauth2orize/compare/v1.10.0...v1.11.0
 [1.10.0]: https://github.com/jaredhanson/oauth2orize/compare/v1.9.0...v1.10.0