currently used version 2.2.28 is EOL since April 11, 2022 help: - https://docs.djangoproject.com/en/3.2/howto/upgrade-version/ - https://docs.djangoproject.com/en/3.2/releases/ especially: - https://docs.djangoproject.com/en/3.2/releases/3.0/#backwards-incompatible-changes-in-3-0