diff --git a/subjects/mobile-dev/stock-market/resources/mock-stock-data-server/requirements.txt b/subjects/mobile-dev/stock-market/resources/mock-stock-data-server/requirements.txt
index e81920249..8cfaa0172 100644
--- a/subjects/mobile-dev/stock-market/resources/mock-stock-data-server/requirements.txt
+++ b/subjects/mobile-dev/stock-market/resources/mock-stock-data-server/requirements.txt
@@ -3,6 +3,6 @@ click==8.1.6
 Flask==2.3.2
 Flask-Cors==4.0.0
 itsdangerous==2.1.2
-Jinja2==3.1.2
+Jinja2==3.1.3
 MarkupSafe==2.1.3
 Werkzeug==3.0.1