diff --git a/requirements.txt b/requirements.txt
index 88c6cac..959c3c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ flake8==3.4.1
 gunicorn==19.7.1
 idna==2.5
 itypes==1.1.0
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 mccabe==0.6.1
 oauthlib==2.0.2