Kombu 4.0.0 is not compatible with the version of celery frozen in requirements
File "/opt/openduty/env/local/lib/python2.7/site-packages/celery/five.py", line 153, in <module>
from kombu.utils.compat import OrderedDict # noqa
ImportError: cannot import name OrderedDict
Kombu 4.0.0 is not compatible with the version of celery frozen in requirements