diff --git a/requirements.txt b/requirements.txt
index 207d720..db7c710 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ gunicorn==19.9.0
 httplib2==0.13.1
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 numpy==1.17.2
 oauth2client==4.1.3