BEN-2526 upgrade py3.9

filer/admin/archiveadmin.py

@@ -2,7 +2,6 @@
 from django.contrib import admin
 from filer.admin.fileadmin import FileAdmin
 from filer.models import Archive
-from django.conf.urls import url
 
 
 class ArchiveAdminForm(forms.ModelForm):

setup.py

@@ -25,7 +25,7 @@ def read(fname):
     author_email='[email protected]',
     packages=find_packages(),
     install_requires=(
-        'django>=2,<=3.2',
+        'django>=3.2,<=4.2',
         'django-mptt>=0.6,<1.0',  # the exact version depends on Django
         'django_polymorphic==3.1.0',
         'easy-thumbnails>=2,<3.0',