diff --git a/scheduler/snippets/requirements.txt b/scheduler/snippets/requirements.txt
index ddeab31822ec..755fcae18ad0 100644
--- a/scheduler/snippets/requirements.txt
+++ b/scheduler/snippets/requirements.txt
@@ -1,3 +1,3 @@
-Flask==2.0.2
+Flask==2.0.3
 gunicorn==20.1.0
 google-cloud-scheduler==2.6.0