Update CHANGELOG.md

CHANGELOG.md

@@ -5,6 +5,9 @@ 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]
+None
+
+## [v1.2.0] - 2023-04-30
 - Added support for username & password authentication (plaintext SASL)
 - Added support for client certificate authentication (TLS)
 - Significantly improve query performance of `kafkactl get topics`, thus making it an option for larger Kafka clusters
@@ -22,6 +25,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Initial release
 
 [Unreleased]: https://github.com/fgrosse/kafkactl/compare/v1.2.0...HEAD
+[v1.2.0]: https://github.com/fgrosse/kafkactl/compare/v1.1.0...v1.2.0
 [v1.1.0]: https://github.com/fgrosse/kafkactl/compare/v1.0.0...v1.1.0
 [v1.0.0]: https://github.com/fgrosse/kafkactl/releases/tag/v1.0.0