diff --git a/pip-sample/requirements.txt b/pip-sample/requirements.txt
index 1d7c58ab9..7a88c9a7e 100644
--- a/pip-sample/requirements.txt
+++ b/pip-sample/requirements.txt
@@ -6,7 +6,7 @@ cycler==0.10.0
 decorator==4.3.0
 defusedxml==0.5.0
 entrypoints==0.2.3
-Flask==1.0.2
+Flask==3.1.3
 google==2.0.1
 google-cloud==0.34.0
 gtfs-realtime-bindings==0.0.5
@@ -56,6 +56,6 @@ urllib3==1.23
 virtualenv==16.0.0
 wcwidth==0.1.7
 webencodings==0.5.1
-Werkzeug==0.14.1
+Werkzeug==3.1.6
 widgetsnbextension==3.4.2
 xlrd==1.1.0