eventlet!=0.18.3,>=0.18.2,!=0.20.1,!=0.21.0,!=0.23.0
sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
openstackdocstheme>=1.18.1  # Apache-2.0
# releasenotes
reno>=2.5.0 # Apache-2.0
