diff --git a/requirements.txt b/requirements.txt
index b7b15c9..3870d95 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Flask==0.12.2
 gunicorn==19.7.1
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 rehive==1.1.4
 requests==2.18.4