diff --git a/frontend/requirements.txt b/frontend/requirements.txt
index d371b69..4d88692 100644
--- a/frontend/requirements.txt
+++ b/frontend/requirements.txt
@@ -18,7 +18,7 @@ Flask-Uploads==0.2.1
 Flask-WTF==0.14.3
 idna==2.9
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 Mako==1.1.2
 MarkupSafe==1.1.1
 marshmallow==3.5.1