diff --git a/mongodb/simple-flask-app/app/requirements.txt b/mongodb/simple-flask-app/app/requirements.txt
index 07d2a5c..7217db7 100644
--- a/mongodb/simple-flask-app/app/requirements.txt
+++ b/mongodb/simple-flask-app/app/requirements.txt
@@ -7,5 +7,5 @@ itsdangerous==2.1.2 ; python_version >= "3.9" and python_version < "4.0"
 jinja2==3.1.6 ; python_version >= "3.9" and python_version < "4.0"
 markupsafe==2.1.2 ; python_version >= "3.9" and python_version < "4.0"
 pymongo==4.6.3 ; python_version >= "3.9" and python_version < "4.0"
-werkzeug==3.0.6 ; python_version >= "3.9" and python_version < "4.0"
+werkzeug==3.1.4 ; python_version >= "3.9" and python_version < "4.0"
 zipp==3.15.0 ; python_version >= "3.9" and python_version < "3.10"