diff --git a/flask-application/requirements.txt b/flask-application/requirements.txt
index 15c133d..937ccf1 100644
--- a/flask-application/requirements.txt
+++ b/flask-application/requirements.txt
@@ -4,4 +4,4 @@ itsdangerous==1.1.0
 Jinja2==2.11.3
 MarkupSafe==1.1.1
 pyserial==3.5
-Werkzeug==1.0.1
+Werkzeug==2.2.3