sphinx>=2.0.0,!=2.1.0 # BSD
openstackdocstheme>=2.2.1 # Apache-2.0
os-api-ref>=1.4.0 # Apache-2.0

# releasenotes
reno>=3.1.0 # Apache-2.0

# PDF Docs
sphinxcontrib-svg2pdfconverter>=0.1.0 # BSD
