-r requirements.txt
django==2.0.6
bumpversion==0.5.3
wheel==0.31.1
django-environ==0.4.4
radon==2.2.0

-r requirements.txt
django==2.0.6
bumpversion==0.5.3
wheel==0.31.1
django-environ==0.4.5
radon==2.2.0

Update django-environ from 0.4.4 to 0.4.5
Update django-environ from 0.4.4 to 0.4.5