diff --git a/street_view_insights/samples/imagery_insights_visualization_app/requirements.txt b/street_view_insights/samples/imagery_insights_visualization_app/requirements.txt
index 2671de7..a222980 100644
--- a/street_view_insights/samples/imagery_insights_visualization_app/requirements.txt
+++ b/street_view_insights/samples/imagery_insights_visualization_app/requirements.txt
@@ -1,2 +1,2 @@
-Flask==2.2.2
+Flask==3.1.3
 Werkzeug==3.0.6
\ No newline at end of file