diff --git a/demo/requirements.txt b/demo/requirements.txt
index 3dd7597..0046119 100644
--- a/demo/requirements.txt
+++ b/demo/requirements.txt
@@ -8,4 +8,4 @@ Jinja2==2.11.3
 MarkupSafe==1.1.1
 requests==2.22.0
 urllib3==1.26.5
-Werkzeug==0.16.1
+Werkzeug==2.2.3