diff --git a/requirements.txt b/requirements.txt
index 7458946..ebd1e52 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-django==1.9
+django==1.11.28
 django-toolbelt==0.0.1
 django-registration==2.1.2
 bokeh==0.12.0