diff --git a/requirements.txt b/requirements.txt
index 844f1b4..27edecc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ gunicorn==20.0.4
 httplib2==0.18.1
 idna==2.9
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 jws==0.1.3
 MarkupSafe==1.1.1
 msgpack==1.0.0