diff --git a/merchant-server/requirements.txt b/merchant-server/requirements.txt
index 838f10c..92955fd 100644
--- a/merchant-server/requirements.txt
+++ b/merchant-server/requirements.txt
@@ -34,4 +34,4 @@ rsa==4.0
 six==1.15.0
 uritemplate==3.0.1
 urllib3==1.25.9
-Werkzeug==1.0.1
+Werkzeug==3.0.6