diff --git a/requirements.txt b/requirements.txt
index 8d65330..a848533 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ django-fullurl==0.5
 docutils==0.14
 idna==2.7
 imagesize==1.0.0
-Jinja2==2.10
+Jinja2==2.11.3
 Markdown==2.6.11
 MarkupSafe==1.0
 packaging==17.1