-r ../requirements.txt
sphinx==2.0.1
sphinx_rtd_theme==0.4.3
sphinxcontrib-svg2pdfconverter

-r ../requirements.txt
sphinx==2.1.0
sphinx_rtd_theme==0.4.3
sphinxcontrib-svg2pdfconverter

Update sphinx from 2.0.1 to 2.1.0
Update sphinx from 2.0.1 to 2.1.0