diff --git a/container-optimizer/requirements.txt b/container-optimizer/requirements.txt
index 61c96cf..663b2d4 100644
--- a/container-optimizer/requirements.txt
+++ b/container-optimizer/requirements.txt
@@ -119,7 +119,7 @@ typing-extensions==3.7.4.1
 urllib3==1.25.8
 wcwidth==0.1.8
 webencodings==0.5.1
-Werkzeug==1.0.0
+Werkzeug==2.2.3
 widgetsnbextension==3.5.1
 wrapt==1.12.1
 yacs==0.1.6