Django==1.11.20
djangorestframework==3.9.3
django-filter==1.1.0
django-crispy-forms==1.7.2
dj-database-url==0.5.0
django-rest-swagger==2.2.0
django-secure==1.0.1
django-csp==3.5
django-csp-reports==1.2
whitenoise==4.1.2
django-excel==0.0.10
pyexcel==0.5.13
pyexcel-xls==0.5.8
pyexcel-xlsx==0.5.7
pytz==2019.1
future==0.17.1

Django==1.11.20
djangorestframework==3.9.4
django-filter==1.1.0
django-crispy-forms==1.7.2
dj-database-url==0.5.0
django-rest-swagger==2.2.0
django-secure==1.0.1
django-csp==3.5
django-csp-reports==1.2
whitenoise==4.1.2
django-excel==0.0.10
pyexcel==0.5.13
pyexcel-xls==0.5.8
pyexcel-xlsx==0.5.7
pytz==2019.1
future==0.17.1

Bump djangorestframework from 3.9.3 to 3.9.4
Bump djangorestframework from 3.9.3 to 3.9.4

Bumps [djangorestframework](https://github.com/encode/django-rest-framework) from 3.9.3 to 3.9.4.
- [Release notes](https://github.com/encode/django-rest-framework/releases)
- [Commits](https://github.com/encode/django-rest-framework/compare/3.9.3...3.9.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>