diff --git a/requirements.txt b/requirements.txt
index 977c1bf..0b29a71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ gunicorn==19.7.1
 httplib2==0.10.3
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 oauth2client==4.1.2
 oauthlib==2.0.6