openstackdocstheme>=1.20.0 # Apache-2.0
reno>=2.5.0 # Apache-2.0
doc8>=0.6.0 # Apache-2.0
sphinx!=1.6.6,!=1.6.7,!=2.1.0,>=1.6.2 # BSD
os-api-ref>=1.4.0 # Apache-2.0
sphinxcontrib-apidoc>=0.2.0 # BSD
sphinxcontrib-svg2pdfconverter # BSD