diff --git a/os-api-ref b/os-api-ref
index 06cd5abff4..1813e1996a 160000
--- a/os-api-ref
+++ b/os-api-ref
@@ -1 +1 @@
-Subproject commit 06cd5abff4a05929178fb79fd7c9f09705640b13
+Subproject commit 1813e1996af4c8d66a32f9f0c32173e643044c43