--requirement requirements.txt

# Documentation
Sphinx==1.6.6
sphinxcontrib-httpdomain==1.6.0

# Fix setuptools issues
setuptools==38.4.0

--requirement requirements.txt

# Documentation
Sphinx==1.7.1
sphinxcontrib-httpdomain==1.6.0

# Fix setuptools issues
setuptools==38.4.0

Update sphinx from 1.6.6 to 1.7.1
Update sphinx from 1.6.6 to 1.7.1