-r requirements.txt
django==2.2.1
bumpversion==0.5.3
wheel==0.33.1
django-environ==0.4.5
radon==3.0.1
djangorestframework==3.9.3
pytz==2019.1


-r requirements.txt
django==2.2.2
bumpversion==0.5.3
wheel==0.33.1
django-environ==0.4.5
radon==3.0.1
djangorestframework==3.9.3
pytz==2019.1


Update django from 2.2.1 to 2.2.2
Update django from 2.2.1 to 2.2.2