Version mismatch on Django 1.7.7

[mhsnook]

I've just installed the django-apihangar locally and when I try to run my server I get an ImportError, copied below. I'm running Django 1.7.7 with Python 2.7.

18:02:16 web.1  | Traceback (most recent call last):
18:02:16 web.1  |   File "/Users/michael/code/ftl-django/ve/lib/python2.7/site-packages/gunicorn/arbiter.py", line 507, in spawn_worker
18:02:16 web.1  |     worker.init_process()
18:02:16 web.1  |   File "/Users/michael/code/ftl-django/ve/lib/python2.7/site-packages/gunicorn/workers/base.py", line 118, in init_process
18:02:16 web.1  |     self.wsgi = self.app.wsgi()
18:02:16 web.1  |   File "/Users/michael/code/ftl-django/ve/lib/python2.7/site-packages/gunicorn/app/base.py", line 67, in wsgi
18:02:16 web.1  |     self.callable = self.load()
18:02:16 web.1  |   File "/Users/michael/code/ftl-django/ve/lib/python2.7/site-packages/gunicorn/app/wsgiapp.py", line 65, in load
18:02:16 web.1  |     return self.load_wsgiapp()
18:02:16 web.1  |   File "/Users/michael/code/ftl-django/ve/lib/python2.7/site-packages/gunicorn/app/wsgiapp.py", line 52, in load_wsgiapp
18:02:16 web.1  |     return util.import_app(self.app_uri)
18:02:16 web.1  |   File "/Users/michael/code/ftl-django/ve/lib/python2.7/site-packages/gunicorn/util.py", line 355, in import_app
18:02:16 web.1  |     __import__(module)
18:02:16 web.1  |   File "/Users/michael/code/ftl-django/myproject/wsgi.py", line 9, in <module>
18:02:16 web.1  |     application = Cling(get_wsgi_application())
18:02:16 web.1  |   File "/Users/michael/code/ftl-django/ve/lib/python2.7/site-packages/django/core/wsgi.py", line 14, in get_wsgi_application
18:02:16 web.1  |     django.setup()
18:02:16 web.1  |   File "/Users/michael/code/ftl-django/ve/lib/python2.7/site-packages/django/__init__.py", line 21, in setup
18:02:16 web.1  |     apps.populate(settings.INSTALLED_APPS)
18:02:16 web.1  |   File "/Users/michael/code/ftl-django/ve/lib/python2.7/site-packages/django/apps/registry.py", line 108, in populate
18:02:16 web.1  |     app_config.import_models(all_models)
18:02:16 web.1  |   File "/Users/michael/code/ftl-django/ve/lib/python2.7/site-packages/django/apps/config.py", line 202, in import_models
18:02:16 web.1  |     self.models_module = import_module(models_module_name)
18:02:16 web.1  |   File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/importlib/__init__.py", line 37, in import_module
18:02:16 web.1  |     __import__(name)
18:02:16 web.1  |   File "/Users/michael/code/ftl-django/ve/lib/python2.7/site-packages/apihangar/models.py", line 5, in <module>
18:02:16 web.1  |     from django.utils.hashcompat import md5_constructor
18:02:16 web.1  | ImportError: No module named hashcompat
18:02:16 web.1  | [2015-03-26 22:02:16 +0000] [62762] [INFO] Worker exiting (pid: 62762)
18:02:16 web.1  | [2015-03-26 18:02:16 -0400] [62759] [INFO] Shutting down: Master
18:02:16 web.1  | [2015-03-26 18:02:16 -0400] [62759] [INFO] Reason: Worker failed to boot.
18:02:16 web.1  | exited with code 3
18:02:16 system | sending SIGTERM to all processes