diff --git a/functions/v2/response_streaming/requirements.txt b/functions/v2/response_streaming/requirements.txt
index 56da3662b54..4095ef05e37 100644
--- a/functions/v2/response_streaming/requirements.txt
+++ b/functions/v2/response_streaming/requirements.txt
@@ -1,4 +1,4 @@
-Flask==2.2.2
+Flask==3.1.3
 functions-framework==3.9.2
 google-cloud-bigquery==3.27.0
 pytest==8.2.0