diff --git a/manager/appengine/requirements.txt b/manager/appengine/requirements.txt
index e216c49..0b4f984 100644
--- a/manager/appengine/requirements.txt
+++ b/manager/appengine/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.0.2
+Flask==2.3.2
 google-cloud-datastore==1.7.3
 google-cloud-pubsub==0.39.1
 cryptography