diff --git a/requirements.txt b/requirements.txt
index e5e0fdf..da61533 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ Flask-SQLAlchemy==2.4.1
 Flask-WTF==0.14.3
 idna==2.9
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 Mako==1.1.3
 MarkupSafe==1.1.1
 marshmallow==3.5.1