CHANGELOG.md in react_on_rails-6.0.3 vs CHANGELOG.md in react_on_rails-6.0.4

@@ -3,10 +3,14 @@
 
 Contributors: please follow the recommendations outlined at [keepachangelog.com](http://keepachangelog.com/). Please use the existing headings and styling as a guide, and add a link for the version diff at the bottom of the file. Also, please update the `Unreleased` link to compare to the latest release version.
 
 ## [Unreleased]
 
+## [6.0.4]
+##### Fixed
+- Added polyfill for clearTimeout which is used by babel-polyfill.
+
 ## [6.0.3]
 ##### Fixed
 - Added assets symlinking support on Heroku [#446](https://github.com/shakacode/react_on_rails/pull/446) by [Alexey Karasev](https://github.com/alleycat-at-git).
 
 ## [6.0.2]
@@ -343,10 +347,11 @@
 - Turbolinks support.
 
 ##### Fixed
 - Fix several generator related issues.
 
-[Unreleased]: https://github.com/shakacode/react_on_rails/compare/6.0.3...master
+[Unreleased]: https://github.com/shakacode/react_on_rails/compare/6.0.4...master
+[6.0.4]: https://github.com/shakacode/react_on_rails/compare/6.0.3...6.0.4
 [6.0.3]: https://github.com/shakacode/react_on_rails/compare/6.0.2...6.0.3
 [6.0.2]: https://github.com/shakacode/react_on_rails/compare/6.0.1...6.0.2
 [6.0.1]: https://github.com/shakacode/react_on_rails/compare/6.0.0...6.0.1
 [6.0.0]: https://github.com/shakacode/react_on_rails/compare/5.2.0...6.0.0
 [5.2.0]: https://github.com/shakacode/react_on_rails/compare/5.1.1...5.2.0