Update CHANGELOG

Author: ChrisHines

CHANGELOG.md

@@ -4,6 +4,12 @@ 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).
 
+## [0.5.0] - 2020-01-03
+
+### Changed
+- Remove the dependency on github.com/kr/logfmt by [@ChrisHines]
+- Move fuzz code to github.com/go-logfmt/fuzzlogfmt by [@ChrisHines]
+
 ## [0.4.0] - 2018-11-21
 
 ### Added
@@ -30,6 +36,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Decoder by [@ChrisHines]
 - MarshalKeyvals by [@ChrisHines]
 
+[0.5.0]: https://github.com/go-logfmt/logfmt/compare/v0.4.0...v0.5.0
 [0.4.0]: https://github.com/go-logfmt/logfmt/compare/v0.3.0...v0.4.0
 [0.3.0]: https://github.com/go-logfmt/logfmt/compare/v0.2.0...v0.3.0
 [0.2.0]: https://github.com/go-logfmt/logfmt/compare/v0.1.0...v0.2.0