docutils>=0.11 # OSI-Approved Open Source, Public Domain
openstackdocstheme>=2.2.1 # Apache-2.0
reno>=3.1.0 # Apache-2.0
sphinx>=2.0.0,!=2.1.0 # BSD
setuptools;python_version < '3.12' # py310 misses pkg_resources without setuptools needed by pbr