sphinx==1.6.3
sphinxcontrib-asyncio==0.2.0
sphinxcontrib-spelling==2.3.0
pyenchant==1.6.11

sphinx==1.6.4
sphinxcontrib-asyncio==0.2.0
sphinxcontrib-spelling==2.3.0
pyenchant==1.6.11

Update sphinx from 1.6.3 to 1.6.4
Update sphinx from 1.6.3 to 1.6.4