CHANGELOG.md in unwrappr-0.3.5 vs CHANGELOG.md in unwrappr-0.4.0

@@ -4,10 +4,30 @@
 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]
 
-[Unreleased]: https://github.com/envato/unwrappr/compare/v0.3.5...HEAD
+[Unreleased]: https://github.com/envato/unwrappr/compare/v0.4.0...HEAD
+
+## [0.4.0] 2020-04-14
+### Changed
+- `bundler-audit` limited to `>= 0.6.0` ([#71])
+
+### Removed
+- Support for Ruby 2.3 and 2.4 ([#73])
+
+### Added
+- Rake vulnerability CVE-2020-8130 fixes ([#72])
+- Support for Ruby 2.6 and 2.7 ([#73])
+- Support for version numbers including a fourth segment (_e.g._ "6.0.2.2") ([#74])
+- Support for GitHub URIs including anchors ([#75])
+
+[0.4.0]: https://github.com/envato/unwrappr/compare/v0.3.5..v0.4.0
+[#71]: https://github.com/envato/unwrappr/pull/71
+[#72]: https://github.com/envato/unwrappr/pull/72
+[#73]: https://github.com/envato/unwrappr/pull/73
+[#74]: https://github.com/envato/unwrappr/pull/74
+[#75]: https://github.com/envato/unwrappr/pull/75
 
 ## [0.3.5] 2019-11-28
 ### Changed
 - ISO 8601 Date and time format for branch name ([#68])
 ### Fixed