diff --git a/scheduler/snippets/requirements.txt b/scheduler/snippets/requirements.txt
index 87636c1ac423..1351752a382e 100644
--- a/scheduler/snippets/requirements.txt
+++ b/scheduler/snippets/requirements.txt
@@ -1,3 +1,3 @@
-Flask==2.1.0
+Flask==2.1.1
 gunicorn==20.1.0
 google-cloud-scheduler==2.6.2