:warning: **BREAKING CHANGES**
- Removed Python 2 support (38)
- Removed Python 3.6 and lower support
:wrench: **Updated dependencies**
- Python 2.7 => 3.7+
- Django 1.11 => 3.2 (102)
- django-exstensions 2.0.7 => 3.2
- django-allauth (new) 0.51
- django-crispy-forms 1.7.2 => 1.13
- cradmin-legacy 1.3 => 4.1
- markdown 2.6 => 3.4 (107)
- Pygments 2.2 => 2.13
- PyYAML 5.4 => 6.0
- psycopg2 2.7 => psycopg2-binary 2.9
:tada: **New features**
- Federated authentication [with Dataporten](https://trix2.readthedocs.io/en/latest/sysadmin/deploy.html#dataporten) (88)
- Additional admin level for more fine-grained admin privileges (86)
:rocket: **Improvements**
- Multiple UI fixes for WCAG compliance (83, 84, 85, 109, 116)
- Various other small fixes and code clean-up (97)
- Footer template can now be overriden (108)
- «Delete me» function now displays successful message (115)
- Replaced AceEditor with DevilryCommentEditor (to solve 19)
- Added new session based preview view (19, 89, 118)
:bug: **Bug fixes**
- Added migrations missing from the Django upgrade in Trix 2.1 (98)
- Error with hidden assignments for anonymous users (79)
- Error with preview view failing due to KeyError (89)
- Error with HTML `lang` attribute (114)
- Error with AngularJS not ignoring expressions as it should (19)
:heart_eyes: **Contributors**
- Elthan, tworide, Levijatan