diff --git a/requirements.txt b/requirements.txt
index 763cd14..1142a89 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-Session==0.3.1
 Flask-SQLAlchemy==2.4.0
 gunicorn==19.9.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 mock==3.0.5
 psycopg2-binary==2.8.3