diff --git a/requirements.txt b/requirements.txt
index e121be0..3a265b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ gunicorn==19.9.0
 httplib2==0.12.1
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 jws==0.1.3
 lxml==4.3.1
 MarkupSafe==1.1.0