Do not upgrade django-cors-middleware because it fails on tests
I think it fails because we are using RequestFactory, tho
@@ -99,8 +99,9 @@ dj-pagination==2.4.0
# Version comparison stuff
packaging==20.3
-# Commenting stuff
-django-cors-middleware==1.5.0
+# django-cors-middleware==1.5.0 fails with
+# AttributeError: 'dict' object has no attribute 'has_header'
+django-cors-middleware==1.4.0 # pyup: ignore
# User agent parsing - used for analytics purposes
user-agents==2.1
