diff --git a/requirements.txt b/requirements.txt
index 36f190d..4420193 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ google-cloud-datastore
 google-cloud-storage==1.24.1
 gunicorn==19.9.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 jsonschema==3.0.2
 MarkupSafe==1.1.1
 pymongo==3.8.0