-r ../requirements.txt
sphinx==3.3.0
sphinx_rtd_theme==0.5.0
sphinxcontrib-svg2pdfconverter

-r ../requirements.txt
sphinx==3.3.1
sphinx_rtd_theme==0.5.0
sphinxcontrib-svg2pdfconverter

Update dependency sphinx to v3.3.1
Update dependency sphinx to v3.3.1
