diff --git a/docs/requirements.txt b/docs/requirements.txt
index e5b5588..4573121 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-Django==1.9.1
+Django==1.11.23
 Markdown==2.6.5
 Pillow==2.6.0
 PyYAML==3.11