diff --git a/requirements_dev.txt b/requirements_dev.txt
index 30c7180..8bebb72 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -6,6 +6,6 @@ coverage
 twine
 
 # modelmanager plugin dependencies
-django==1.11.16
+django==1.11.28
 parse==1.8.2
 pandas==0.22.0