diff --git a/django_components/component.py b/django_components/component.py
index 8df659e7..d0d5c20b 100644
--- a/django_components/component.py
+++ b/django_components/component.py
@@ -1,8 +1,9 @@
 from django.template.loader import render_to_string
 from .component_registry import ComponentRegistry, AlreadyRegistered, NotRegistered  # NOQA
 from django.forms.widgets import MediaDefiningClass
+from six import with_metaclass
 
-class Component(metaclass=MediaDefiningClass):
+class Component(with_metaclass(MediaDefiningClass)):
     def context(self):
         return {}
 
diff --git a/requirements.txt b/requirements.txt
index d3e4ba56..2b509cb6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
 django
+six