Markdown<3.0
django-ace-overlay==0.8.0
django-admin-sortable2==0.6.21
django-nested-admin==3.1.2
django-polymorphic>=2.0.0
django-treebeard==4.3
djangorestframework>=3.8
lxml<5.0

[:python_version == "2.7"]
django-filter==1.1

[:python_version > "2.7"]
django-filter>=2.0
