diff --git a/functions/billing_stop_on_notification/requirements-test.txt b/functions/billing_stop_on_notification/requirements-test.txt
index 66801836e20..8ef57a25e99 100644
--- a/functions/billing_stop_on_notification/requirements-test.txt
+++ b/functions/billing_stop_on_notification/requirements-test.txt
@@ -1,2 +1,2 @@
-pytest==8.3.5
+pytest==9.0.3
 cloudevents==1.11.0
\ No newline at end of file