docutils!=0.13.1,>=0.11 # OSI-Approved Open Source, Public Domain
oslosphinx>=4.7.0 # Apache-2.0
pbr>=2.0.0,!=2.1.0 # Apache-2.0
sphinx>=1.6.2
stestr>=2.0.0 # Apache-2.0
testtools>=1.4.0 # MIT
yasfb>=0.5.1