diff --git a/requirements.txt b/requirements.txt
index 6163697..e387adf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ Flask==1.1.2
 flask-marshmallow==0.12.0
 Flask-SQLAlchemy==2.4.1
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 marshmallow==3.5.2
 marshmallow-sqlalchemy==0.23.0