diff --git a/requirements.txt b/requirements.txt
index e016bae..8f4aa0b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-SQLAlchemy==2.3.2
 gunicorn==19.9.0
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jmespath==0.9.3
 MarkupSafe==1.0
 psycopg2-binary==2.7.4