Update CHANGELOG.md

CHANGELOG.md

@@ -4,7 +4,10 @@ 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]
+### Changed
+- `cargo-lock` is now an optional dependency
+
 ## [0.6.1] - 2023-06-19
 ### Changed
 - Bump `git2` to 0.17
@@ -67,7 +70,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Changed
 - Bump `semver` to 0.10
 
-[unreleased]: https://github.com/lukaslueg/built/compare/0.6.0...master
+[unreleased]: https://github.com/lukaslueg/built/compare/0.6.1...master
+[0.6.1]: https://github.com/lukaslueg/built/compare/0.6.0...0.6.1
 [0.6.0]: https://github.com/lukaslueg/built/compare/0.5.3...0.6.0
 [0.5.3]: https://github.com/lukaslueg/built/compare/0.5.2...0.5.3
 [0.5.2]: https://github.com/lukaslueg/built/compare/0.5.1...0.5.2