diff --git a/requirements.txt b/requirements.txt
index b500411..87bd5a5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Django==1.11.4
+Django==1.11.23
 django-suit==0.2.25
 git+https://github.com/kdelinx/PyAPNs.git
 djangorestframework==3.6.3