diff --git a/requirements.txt b/requirements.txt
index 81d1cc3..5afab68 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ Flask-SQLAlchemy==2.4.1
 idna==2.9
 importlib-metadata==1.5.0
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 jsonschema==3.2.0
 Mako==1.1.2
 MarkupSafe==1.1.1