diff --git a/github_issue_summarization/requirements.txt b/github_issue_summarization/requirements.txt
index 3857b5c90..407a801fa 100644
--- a/github_issue_summarization/requirements.txt
+++ b/github_issue_summarization/requirements.txt
@@ -224,7 +224,7 @@ urllib3==1.22
 vega==0.4.4
 wcwidth==0.1.7
 webencodings==0.5.1
-Werkzeug==0.12.2
+Werkzeug==3.0.6
 widgetsnbextension==3.0.2
 wrapt==1.10.11
 xlrd==1.1.0