sphinx==1.6.4
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==4.0.0
pyenchant==1.6.11

Update sphinxcontrib-spelling from 2.3.0 to 4.0.0
Update sphinxcontrib-spelling from 2.3.0 to 4.0.0