diff --git a/environments/lifecycle/upgrade-prepare.yaml b/environments/lifecycle/upgrade-prepare.yaml
index 7e74b2fc0b..30b2023222 100644
--- a/environments/lifecycle/upgrade-prepare.yaml
+++ b/environments/lifecycle/upgrade-prepare.yaml
@@ -13,7 +13,7 @@ parameter_defaults:
   ServerDeletionPolicy: retain
   UpgradeLevelNovaCompute: auto
   UpgradeLeappToRemove: ['openvswitch2.11','ovn2.11']
-  UpgradeLeappToInstall: ['openvswitch2.13','ovn2.13']
+  UpgradeLeappToInstall: ['openvswitch2.15','ovn2.15']
   UpgradeInitCommonCommand: |
     #!/bin/bash
     set -eu