diff --git a/python/gateway/requirements.txt b/python/gateway/requirements.txt
index 547fd16..dc162d4 100644
--- a/python/gateway/requirements.txt
+++ b/python/gateway/requirements.txt
@@ -3,7 +3,7 @@ click==6.7
 Flask==0.12.2
 Flask-RESTful==0.3.6
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 marshmallow==2.15.0
 pytz==2018.3