diff --git a/Tools/simulation/gz b/Tools/simulation/gz
index 6cfb3e362e..a8a618a5b2 160000
--- a/Tools/simulation/gz
+++ b/Tools/simulation/gz
@@ -1 +1 @@
-Subproject commit 6cfb3e362e1424caccb7363dca7e63484e44d188
+Subproject commit a8a618a5b2f0fc8d9017b009a22bf62358321d81