diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 8745ab63470..6145e985ce3 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -40,7 +40,7 @@ env:
   CACHE_VERSION: 11
   UV_CACHE_VERSION: 1
   MYPY_CACHE_VERSION: 9
-  HA_SHORT_VERSION: "2025.3"
+  HA_SHORT_VERSION: "2025.4"
   DEFAULT_PYTHON: "3.13"
   ALL_PYTHON_VERSIONS: "['3.13']"
   # 10.3 is the oldest supported version
diff --git a/homeassistant/const.py b/homeassistant/const.py
index 7775b618795..b9695c350a7 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -24,7 +24,7 @@ if TYPE_CHECKING:
 
 APPLICATION_NAME: Final = "HomeAssistant"
 MAJOR_VERSION: Final = 2025
-MINOR_VERSION: Final = 3
+MINOR_VERSION: Final = 4
 PATCH_VERSION: Final = "0.dev0"
 __short_version__: Final = f"{MAJOR_VERSION}.{MINOR_VERSION}"
 __version__: Final = f"{__short_version__}.{PATCH_VERSION}"
diff --git a/pyproject.toml b/pyproject.toml
index a7e3917eb90..eda2a495726 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name        = "homeassistant"
-version     = "2025.3.0.dev0"
+version     = "2025.4.0.dev0"
 license     = {text = "Apache-2.0"}
 description = "Open-source home automation platform running on Python 3."
 readme      = "README.rst"