diff --git a/requirements.txt b/requirements.txt
index b6ecf47..dc6d8ce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ funcsigs==1.0.2
 gunicorn==19.7.1
 idna==2.5
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 jmespath==0.9.3
 Mako==1.0.6
 MarkupSafe==1.0