diff --git a/requirements.txt b/requirements.txt
index a43f495..ef004bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ gunicorn==19.8.1
 httplib2==0.11.3
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 oauth2client==3.0.0
 ply==3.8