Sphinx==2.2.0
sphinx-autobuild==0.7.1
sphinx-rtd-theme==0.4.3
sphinxcontrib-asyncio==0.2.0

Sphinx==2.3.1
sphinx-autobuild==0.7.1
sphinx-rtd-theme==0.4.3
sphinxcontrib-asyncio==0.2.0

Update sphinx from 2.2.0 to 2.3.1
Update sphinx from 2.2.0 to 2.3.1