diff --git a/overlay-amd64-host/prebuilt.conf b/overlay-amd64-host/prebuilt.conf
index 6f3482e..ad43fac 100644
--- a/overlay-amd64-host/prebuilt.conf
+++ b/overlay-amd64-host/prebuilt.conf
@@ -1,2 +1,2 @@
 
-FULL_BINHOST="gs://cos-prebuilt/117/18594.0.0/sdk"
+FULL_BINHOST="gs://cos-prebuilt/117/18603.0.0/sdk"