diff --git a/spark-tensorflow/trainer/requirements.txt b/spark-tensorflow/trainer/requirements.txt
index 3ec32ea..8435c7a 100644
--- a/spark-tensorflow/trainer/requirements.txt
+++ b/spark-tensorflow/trainer/requirements.txt
@@ -8,6 +8,6 @@ pbr==3.0.1
 protobuf==3.3.0
 six==1.10.0
 tensorflow==1.15.4
-Werkzeug==0.15.3
+Werkzeug==3.0.6
 google-cloud-core==0.27.1
 google-cloud-storage==1.4.0