diff --git a/samples/ecs/requirements.txt b/samples/ecs/requirements.txt
index b2d3d66..278bbf9 100644
--- a/samples/ecs/requirements.txt
+++ b/samples/ecs/requirements.txt
@@ -2,7 +2,7 @@ click==8.0.0
 Flask==2.3.2
 Flask-Cors==3.0.10
 itsdangerous==2.0.0
-Jinja2==3.0.0
+Jinja2==3.1.3
 MarkupSafe==2.0.0
 six==1.16.0
 Werkzeug==2.2.3