-r ../requirements.txt
sphinx==1.7.5
sphinx_rtd_theme==0.3.1

-r ../requirements.txt
sphinx==1.7.5
sphinx_rtd_theme==0.4.0

Update sphinx_rtd_theme from 0.3.1 to 0.4.0
Update sphinx_rtd_theme from 0.3.1 to 0.4.0