--requirement requirements.txt

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

# Fix setuptools issues
setuptools==38.5.1

--requirement requirements.txt

# Documentation
Sphinx==1.7.5
sphinxcontrib-httpdomain==1.6.0

# Fix setuptools issues
setuptools==38.5.1

Update sphinx from 1.7.1 to 1.7.5
Update sphinx from 1.7.1 to 1.7.5