-r ../requirements.txt
sphinx==1.8.4
sphinx_rtd_theme==0.4.3
sphinxcontrib-svg2pdfconverter

-r ../requirements.txt
sphinx==1.8.5
sphinx_rtd_theme==0.4.3
sphinxcontrib-svg2pdfconverter

Update sphinx from 1.8.4 to 1.8.5
Update sphinx from 1.8.4 to 1.8.5