- **New:** Added support for *Custom Formats* language selection
- **New:** Now fully supports Sonarr v4
- 'Original' language support
- Deprecated `languageprofile` API endpoint accounted for (FixesTheCaptain989/radarr-striptracks#64)
- *Still* backward compatible with Sonarr v3
- FixesTheCaptain989/radarr-striptracks#66
- Added Radarr/Sonarr feature compatibility tests
- Added quick drop-out if unable to determine Radarr/Sonarr version
- Added a longer wait for rescan, delete, and update completion
- Improved Radarr/Sonarr database update logic
- Editor API will no longer be called if there are no changes
- No update with 'Unknown' language
- Improved automatic language detection logic
- Improved debug logging
- Incremented GitHub workflow actions, per the [Node.js 16 deprecation](https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/ "GitHub Actions: Transitioning from Node 16 to Node 20") announcement
- Updated README