-r requirements.txt
django==1.11.7
bumpversion==0.5.3
wheel==0.30.0
django-environ==0.4.4
radon==2.1.1

-r requirements.txt
django==2.0
bumpversion==0.5.3
wheel==0.30.0
django-environ==0.4.4
radon==2.1.1

Update django from 1.11.7 to 2.0
Update django from 1.11.7 to 2.0