diff --git a/backend/requirements.txt b/backend/requirements.txt
index c5c82b6..427b901 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -6,7 +6,7 @@ Flask==1.1.1
 Flask-Cors==3.0.8
 idna==2.9
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 marshmallow==3.5.1
 python-dotenv==0.12.0