diff --git a/zstack-lib b/zstack-lib
index 1d741bb..13aec5d 160000
--- a/zstack-lib
+++ b/zstack-lib
@@ -1 +1 @@
-Subproject commit 1d741bbe9257b608bc98782d4cff0394e6cc7c6a
+Subproject commit 13aec5dda196f32721120b74555dc2df3e67c5ef