diff --git a/requirements.txt b/requirements.txt
index daf43bf..d3d4d8d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ Flask-RESTful==0.3.8
 Flask-SQLAlchemy==2.4.1
 importlib-metadata==1.6.0
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 Mako==1.1.2
 MarkupSafe==1.1.1
 marshmallow==3.5.1