CHANGELOG.md in string-similarity-2.0.1 vs CHANGELOG.md in string-similarity-2.1.0

@@ -4,10 +4,16 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+## [2.1.0] - 2020-03-17
+### Added
+- Extended `cosine` to allow usage of N-grams (thanks @imustafin)
+### Fixed
+- updated outdated development dependencies
+
 ## [2.0.1] - 2017-11-22
 ### Fixed
 - `require 'string-similarity'` now actually loads the module. (thanks @wppurking)
 ### Changed
 - CI: Test against recent ruby versions
@@ -30,10 +36,11 @@
 - Implemented Levenshtein distance/similarity
 - CI setup
 - Proper Documentation
 
 
-[Unreleased]: https://github.com/mhutter/string-similarity/compare/v2.0.1...HEAD
+[Unreleased]: https://github.com/mhutter/string-similarity/compare/v2.1.0...HEAD
+[2.1.0]: https://github.com/mhutter/string-similarity/compare/v2.0.1...v2.2.0
 [2.0.1]: https://github.com/mhutter/string-similarity/compare/v2.0.0...v2.0.1
 [2.0.0]: https://github.com/mhutter/string-similarity/compare/v1.1.1...v2.0.0
 [1.1.1]: https://github.com/mhutter/string-similarity/compare/v1.1.0...v1.1.1
 [1.1.0]: https://github.com/mhutter/string-similarity/compare/v1.0.0...v1.1.0