Bump version

Author: AA-Turner

CHANGES.rst

@@ -1,3 +1,10 @@
+Release 9.0.4 (in development)
+==============================
+
+Bugs fixed
+----------
+
+
 Release 9.0.3 (released Dec 04, 2025)
 =====================================
 

sphinx/__init__.py

@@ -11,7 +11,7 @@
 if TYPE_CHECKING:
     from typing import Final
 
-__version__: Final = '9.0.3'
+__version__: Final = '9.0.4'
 __display_version__: Final = __version__  # used for command line version
 
 #: Version info for better programmatic use.
@@ -22,12 +22,12 @@
 #:
 #: .. versionadded:: 1.2
 #:    Before version 1.2, check the string ``sphinx.__version__``.
-version_info: Final = (9, 0, 3, 'final', 0)
+version_info: Final = (9, 0, 4, 'beta', 0)
 
 package_dir: Final = _StrPath(__file__).resolve().parent
 del _StrPath
 
-_in_development = False
+_in_development = True
 if _in_development:
     # Only import subprocess if needed
     import subprocess