diff --git a/web-programming/bookshop-crud-app-flask-fullstack/requirements.txt b/web-programming/bookshop-crud-app-flask-fullstack/requirements.txt
index 298f6009..42344f59 100644
--- a/web-programming/bookshop-crud-app-flask-fullstack/requirements.txt
+++ b/web-programming/bookshop-crud-app-flask-fullstack/requirements.txt
@@ -12,5 +12,5 @@ MarkupSafe==2.0.1
 PyMySQL==1.0.2
 SQLAlchemy==1.4.35
 typing_extensions==4.1.1
-Werkzeug==2.0.3
+Werkzeug==2.2.3
 zipp==3.6.0