Switch to boto3. It's the future. If it doesn't work, the old versions were boto==2.27.0 and django-storages==1.2.

Author: mrmachine

icekit/utils/storage.py

@@ -1,7 +1,7 @@
 from django.conf import settings
 from django.core.files.storage import FileSystemStorage, get_storage_class
 # from ixc_whitenoise.storage import HashedMediaMixin
-from storages.backends.s3boto import S3BotoStorage
+from storages.backends.s3boto3 import S3Boto3Storage
 
 
 # MIXINS ######################################################################
@@ -58,7 +58,7 @@ class S3DefaultStorage(
         # HashedMediaMixin,
         S3MediaLocationMixin,
         S3PrivateMixin,
-        S3BotoStorage):
+        S3Boto3Storage):
 
     pass
 

setup.py

@@ -96,7 +96,7 @@ def find_packages(*paths):
             'django-forms-builder',
         ],
         'project': [
-            'boto<=2.27',  # See: https://interaction-p.assembla.com/spaces/sfmoma/tickets/484/details?comment=824169603
+            'boto3',
             'celery[redis]',
             'ConcurrentLogHandler',
             'django-celery',