path: root/guides/CHANGELOG.md

*   New section _Troubleshooting_ in the _Autoloading and Reloading Constants_ guide.

    *Xavier Noria*

*   Rails 6 requires Ruby 2.4.1 or newer.

    *Jeremy Daer*


Please check [5-2-stable](https://github.com/rails/rails/blob/5-2-stable/guides/CHANGELOG.md) for previous changes.