Upgrade Path

Home Assistant Core

397 stable versions known, 2020.12.0 to 2026.9.3. Data checked 44 minutes ago.

Required stops

None recorded. A required stop is listed here only when the vendor documents one.

Sources

Home Assistant lists its breaking changes in the “Backward-incompatible changes” section of each monthly release post on home-assistant.io (2020.12 onward). Each entry of that section is quoted as “Breaking” on the x.y.0 release, under the integration name the post gives it. The post's separate section for custom integration developers is not quoted. Patch releases are listed but their notes (lists of fixes) are not quoted. Versions come from PyPI (package homeassistant).