- Tested up to WP 6.2
- Tested up to Preferred Languages 2.0
- Minimum PHP bumped to 7.4
- Fixed incorrect list of User Languages on WP < 6.1
- Updated admin notices, dashicons and CSS
- Fixed basic compatibility with the plugin Preferred Languages 2.0.0, still some work to do to make the UI seamless
- Use Composer autoload
- Rename coding standard rulesets
- Update dependencies