diff --git a/requirements.txt b/requirements.txt
index 56417ec..4d2acb3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Flask-GoogleMaps==0.2.4
 googlemaps==2.4.4
 HTMLParser==0.0.2
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 jmespath==0.9.0
 jsonify==0.5
 MarkupSafe==0.23