openstackdocstheme>=1.17.0 # Apache-2.0
reno>=2.5.0 # Apache-2.0
sphinx>=1.6.2,!=1.6.6,<2.0.0;python_version=='2.7'  # BSD
sphinx>=1.6.2,!=1.6.6;python_version>='3.4'  # BSD
