diff --git a/registry/index.json b/registry/index.json
index 69e0208b..d0b1d862 100644
--- a/registry/index.json
+++ b/registry/index.json
@@ -2,7 +2,7 @@
   "partner": {
     "latestBuildable": {
       "url": "https://github.com/slhaf/Partner.git",
-      "ref": "buildable/0.5.0"
+      "ref": "buildable/0.9.0-preview"
     },
     "latestRelease": {
       "url": "https://github.com/slhaf/Partner/releases/download/release-core%2F0.5.0/partner-core-0.5.0.jar",