diff --git a/korebuild-lock.txt b/korebuild-lock.txt
index c1480b97fa..b0fb62f1ee 100644
--- a/korebuild-lock.txt
+++ b/korebuild-lock.txt
@@ -1,2 +1,2 @@
-version:2.2.0-preview1-20181001.4
-commithash:bef6cfb0e08b8fa1c94b83e3fab483a169b29cb3
+version:2.2.0-preview2-20181001.5
+commithash:89ae11d9237d412447f9ee4d5db6d7edf176f8df