diff --git a/requirements.txt b/requirements.txt
index 6225a53..b5d476a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ cffi==1.10.0
 chardet==3.0.4
 click==6.7
 cryptography==1.9
-Django==1.11.2
+Django==1.11.28
 django-mailgun==0.9.1
 django-pgjsonb==0.0.25
 docutils==0.13.1