Bump version to 2025.12.0.dev0 (#155441)

Author: bramkragten

.github/workflows/ci.yaml

@@ -40,7 +40,7 @@ env:
   CACHE_VERSION: 1
   UV_CACHE_VERSION: 1
   MYPY_CACHE_VERSION: 1
-  HA_SHORT_VERSION: "2025.11"
+  HA_SHORT_VERSION: "2025.12"
   DEFAULT_PYTHON: "3.13"
   ALL_PYTHON_VERSIONS: "['3.13', '3.14']"
   # 10.3 is the oldest supported version

homeassistant/const.py

@@ -23,7 +23,7 @@
 
 APPLICATION_NAME: Final = "HomeAssistant"
 MAJOR_VERSION: Final = 2025
-MINOR_VERSION: Final = 11
+MINOR_VERSION: Final = 12
 PATCH_VERSION: Final = "0.dev0"
 __short_version__: Final = f"{MAJOR_VERSION}.{MINOR_VERSION}"
 __version__: Final = f"{__short_version__}.{PATCH_VERSION}"

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "homeassistant"
-version = "2025.11.0.dev0"
+version = "2025.12.0.dev0"
 license = "Apache-2.0"
 license-files = ["LICENSE*", "homeassistant/backports/LICENSE*"]
 description = "Open-source home automation platform running on Python 3."