diff --git a/examples/notification_flow/requirements.txt b/examples/notification_flow/requirements.txt
index 6cc2530..f0861ea 100644
--- a/examples/notification_flow/requirements.txt
+++ b/examples/notification_flow/requirements.txt
@@ -1,2 +1,2 @@
-flask~=2.2.3
-flask-cors~=3.0.10
+flask
+flask-cors