diff --git a/requirements.txt b/requirements.txt
index 38ace2a..83cb505 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ Flask==1.0.2
 Flask-RESTful==0.3.6
 gunicorn==19.9.0
 idna==2.7
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 more-itertools==4.3.0
 pluggy==0.8.0