Update requirements_dev.txt

anisjonischkeit · web-flow · commit 51190b3528cc · 2019-12-08T17:04:34.000Z
diff --git a/requirements_dev.txt b/requirements_dev.txt
@@ -11,4 +11,4 @@ pytest-runner==2.11.1
 gevent
 graphene>=2.0
 django
-channels
+channels<2
