diff --git a/src/flask_apps/bmi/requirements.txt b/src/flask_apps/bmi/requirements.txt
index b70e946..301ad51 100644
--- a/src/flask_apps/bmi/requirements.txt
+++ b/src/flask_apps/bmi/requirements.txt
@@ -3,4 +3,4 @@ Flask==1.0.3
 itsdangerous==1.1.0
 Jinja2==2.11.3
 MarkupSafe==1.1.1
-Werkzeug==0.15.4
+Werkzeug==2.2.3