diff --git a/tests/test_gcloud/testbench/requirements.txt b/tests/test_gcloud/testbench/requirements.txt
index e6324c3e6..696783dc9 100644
--- a/tests/test_gcloud/testbench/requirements.txt
+++ b/tests/test_gcloud/testbench/requirements.txt
@@ -1,5 +1,5 @@
 crc32c==2.1
-flask==2.3.2
+flask==3.1.3
 greenlet==0.4.17
 gevent==23.9.1
 gunicorn==23.0.0