diff --git a/labs/gsp185/cloudstorage/end/requirements.txt b/labs/gsp185/cloudstorage/end/requirements.txt
index 6385fd3..1bbbb97 100644
--- a/labs/gsp185/cloudstorage/end/requirements.txt
+++ b/labs/gsp185/cloudstorage/end/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.12
+Flask==3.1.3
 google-cloud==0.27.0
 google-cloud-core==0.27.1
 google-cloud-datastore==1.3.0