diff --git a/vendor/gstack b/vendor/gstack
index c86faa7..920a13a 160000
--- a/vendor/gstack
+++ b/vendor/gstack
@@ -1 +1 @@
-Subproject commit c86faa7968688993406fd4c6cd9550d58306408f
+Subproject commit 920a13a17f463c28a3db75cc27482affb13a4fee