sphinx>=1.8.0 # BSD
sphinxcontrib-apidoc>=0.2.0  # BSD
openstackdocstheme>=1.20.0 # Apache-2.0
reno>=2.5.0 # Apache-2.0
fixtures>=3.0.0 # Apache-2.0/BSD
doc8>=0.6.0 # Apache-2.0