diff --git a/Tools/simulation/gz b/Tools/simulation/gz
index e34154fd1d..947f75b25d 160000
--- a/Tools/simulation/gz
+++ b/Tools/simulation/gz
@@ -1 +1 @@
-Subproject commit e34154fd1d38fc2a9d50db264870cd2a9a6039a9
+Subproject commit 947f75b25d434f7a227b77307795cb9a71de91f1