diff --git a/requirements.txt b/requirements.txt
index 97fbdc1..5e1ee72 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ gunicorn==19.9.0
 httplib2==0.12.1
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 jws==0.1.3
 MarkupSafe==1.1.1
 oauth2client==4.1.2