diff --git a/cf-deployment.yml b/cf-deployment.yml
index 3aa9a5c28..648bbc124 100644
--- a/cf-deployment.yml
+++ b/cf-deployment.yml
@@ -2914,4 +2914,4 @@ releases:
 stemcells:
 - alias: default
   os: ubuntu-jammy
-  version: "1.423"
+  version: "1.439"