Update changelog

CHANGELOG.md

@@ -9,6 +9,14 @@ and this project adheres to [Semantic Versioning][semver].
 
 ### Added
 
+### Changed
+
+### Fixed
+
+## [0.5.0] - 06/04/2020
+
+### Added
+
 - Add `repositoriesdb` tests ([134])
 - Add support for defining urls using a separate `mirrors.json` file ([134])
 - Add a command for exporting targets historical data ([133])
@@ -247,7 +255,8 @@ and this project adheres to [Semantic Versioning][semver].
 [keepachangelog]: https://keepachangelog.com/en/1.0.0/
 [semver]: https://semver.org/spec/v2.0.0.html
 
-[Unreleased]: https://github.com/openlawlibrary/pygls/compare/v0.4.1...HEAD
+[Unreleased]: https://github.com/openlawlibrary/pygls/compare/v0.5.0...HEAD
+[0.5.0]: https://github.com/openlawlibrary/pygls/compare/v0.4.1...v0.5.0
 [0.4.1]: https://github.com/openlawlibrary/pygls/compare/v0.4.0...v0.4.1
 [0.4.0]: https://github.com/openlawlibrary/pygls/compare/v0.3.1...v0.4.0
 [0.3.1]: https://github.com/openlawlibrary/pygls/compare/v0.3.0...v0.3.1