diff --git a/sample applications/sample_oo_dashboard/requirements_dashboard.txt b/sample applications/sample_oo_dashboard/requirements_dashboard.txt
index 3b29b3a..67aee9c 100644
--- a/sample applications/sample_oo_dashboard/requirements_dashboard.txt	
+++ b/sample applications/sample_oo_dashboard/requirements_dashboard.txt	
@@ -38,5 +38,5 @@ simplejson==3.16.0
 six==1.12.0
 text-unidecode==1.2
 tzlocal==1.5.1
-Werkzeug==0.16.0
+Werkzeug==2.2.3
 wrapt==1.11.2