Merge pull request #146 from haikoschol/upgrade-django

Upgrade to Django 3

Author: haikoschol

requirements.txt

@@ -2,9 +2,9 @@ attrs==19.3.0
 beautifulsoup4==4.7.1
 dephell-specifier==0.2.1
 dj-database-url==0.4.2
-Django==2.2.8
+Django==3.0.3
 django-filter==2.2.0
-djangorestframework==3.9.2
+djangorestframework==3.11.0
 gunicorn==19.7.1
 importlib-metadata==1.3.0
 lxml==4.3.3