- Add support for Celery 5.
- Change minimum package requirements to be more accurate.
- Add support for Python 3.9 and Django 3.1.
- Remove support for Django 1.11, 2.0, and 2.1.
- Add support for Python 3.8 and Django 3.0.
- Remove support for Python 2.7.
- Add support for Django 2.1 and 2.2.
- Remove explicit support for Python 3.4 and Django <1.11.
- Add support for Django 1.11 and 2.0.
- Remove explicit support for Django <1.5.
- Use the Django management command "clearsessions" to remove sessions.
- Add continuous automated testing.
- Initial release.