diff --git a/requirements.txt b/requirements.txt
index 32c5366..e03b828 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Chameleon==2.16
 Flask==0.10.1
-Jinja2==2.7.3
+Jinja2==2.11.3
 MarkupSafe==0.23
 Werkzeug==0.9.6
 argparse==1.2.1