diff --git a/python/requirements.txt b/python/requirements.txt
index 44aed58..b4ad6c2 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,6 +1,6 @@
 xgboost==1.0.2
 onnxruntime==1.0.0
-werkzeug==0.16.1
+werkzeug==2.2.3
 nimbusml==1.7.1
 ruamel.yaml==0.16.9
 scikit-learn==0.20.3