diff --git a/makefile.shade b/makefile.shade
index d8d56a527e..00f152f8b2 100644
--- a/makefile.shade
+++ b/makefile.shade
@@ -6,7 +6,7 @@ default BUILD_DIR_LOCAL='${Path.Combine(BASE_DIR_LOCAL, "artifacts", "build")}'
 var VERSION='0.1'
 var FULL_VERSION='0.1'
 var AUTHORS='Microsoft Open Technologies, Inc.'
--BuildQuality = "preview3";
+-BuildQuality = "preview4";
 
 use-standard-lifecycle
 k-standard-goals