diff --git a/tools/scheduler/requirements.txt b/tools/scheduler/requirements.txt
index 872a7c834..74a940a81 100644
--- a/tools/scheduler/requirements.txt
+++ b/tools/scheduler/requirements.txt
@@ -1,2 +1,2 @@
-flask==0.12.4
+flask==2.3.2
 google-api-python-client==1.6.7