diff --git a/requirements_flask_app.txt b/requirements_flask_app.txt
index 6daf56b1a..e2456d8cb 100644
--- a/requirements_flask_app.txt
+++ b/requirements_flask_app.txt
@@ -1,6 +1,6 @@
 Beaker==1.7.0
 Flask==0.10.1
-Jinja2==2.7.3
+Jinja2==2.11.3
 MarkupSafe==0.23
 Werkzeug==0.14.1
 isodate==0.5.1