4.2.0

• Redactor now requires Craft CMS 5.3+.
• Redactor fields can now be merged together via the fields/merge and fields/auto-merge commands.
• Redactor fields can now be merged into CKEditor fields via the fields/merge command.

4.1.0

• Redactor fields now prevent element edit pages from automatically reloading when in fullscreen mode (requires Craft CMS 5.2+). (craftcms/cms#14814)

3.1.0

• Redactor fields now prevent element edit pages from automatically reloading when in fullscreen mode (requires Craft CMS 4.10+). (craftcms/cms#14814)

4.0.0

• Redactor now requires Craft CMS 5.0.0-beta.1 or later.