diff --git a/server/requirements.txt b/server/requirements.txt
index e5590a3..322da29 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -1,6 +1,6 @@
 Flask==0.10.1
 Flask-Script==0.6.2
-Jinja2==2.7.1
+Jinja2==2.11.3
 MarkupSafe==0.18
 Werkzeug==0.9.4
 argparse==1.2.1