diff --git a/channels/response.py b/channels/response.py
index fa4557f..21eb8e8 100644
--- a/channels/response.py
+++ b/channels/response.py
@@ -1,5 +1,5 @@
 from django.http import HttpResponse
-from six import PY3
+from django.utils.six import PY3
 
 
 def encode_response(response):
diff --git a/setup.py b/setup.py
index d8c5394..7cde525 100644
--- a/setup.py
+++ b/setup.py
@@ -11,6 +11,6 @@ setup(
     packages=find_packages(),
     include_package_data=True,
     install_requires=[
-        'six',
+        'Django'
     ]
 )