Open edX Ulmo Developer & Operator Release Notes#
Releasing December, 2025!
These are the developer & operator release notes for the Teak release, the 21st community release of the Open edX Platform, spanning changes from April 10, 2025 to December 9, 2025. You can also review details about Open edX Platform Release Notes or learn more about the Open edX Platform.
To view the end-user facing docs, see the Open edX Ulmo Release - Product Release Notes.