diff --git a/setup.py b/setup.py
old mode 100755
new mode 100644
index c5b9e87..fe1ca59
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 ]
 
 web_requirements = [
-    "Django~=1.11.0",
+    "Django>=1.11,<2.3",
     "django-crispy-forms~=1.6.0",
     # "whitenoise",
 ] + rpc_requirements