Breaking Changes

Custom UI – There’s a lot of refactoring going on in the front end at the moment. If you’re using custom UI components for Home Assistant, check to ensure they’re still compatible before upgrading.

SABNZD has been moved away from a sensor to its own component. If you’re using this, you’ll need to update your configuration. https://github.com/home-assistant/home-assistant/pull/12915

BMW Connected Drive has some breaking changes. There’s a whole bunch of new sensors such as charging status for electric vehicles, parking light status etc.

Simplepush.io notification platform has been removed. They’re no longer online or available from the app stores.