diff --git a/requirements.txt b/requirements.txt
index 54db7e6..d6965ed 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Flask-Cors==3.0.8
 flask-marshmallow==0.10.1
 Flask-SQLAlchemy==2.4.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 marshmallow==2.19.5
 marshmallow-sqlalchemy==0.17.0