Bumped runtime for heroku. (#2389)
Bumped runtime for heroku. (#2389)

Bumped runtime for heroku.
luzfcb/cookiecutter-django,ryankanno/cookiecutter-django,trungdong/cookiecutter-django,ryankanno/cookiecutter-django,trungdong/cookiecutter-django,pydanny/cookiecutter-django,luzfcb/cookiecutter-django,pydanny/cookiecutter-django,pydanny/cookiecutter-django,trungdong/cookiecutter-django,trungdong/cookiecutter-django,luzfcb/cookiecutter-django,luzfcb/cookiecutter-django,pydanny/cookiecutter-django,ryankanno/cookiecutter-django,ryankanno/cookiecutter-django