diff --git a/Tools/simulation/gz b/Tools/simulation/gz
index 2228336568..6b4ed09d1b 160000
--- a/Tools/simulation/gz
+++ b/Tools/simulation/gz
@@ -1 +1 @@
-Subproject commit 222833656802532ec2271986a65fd198cfa48259
+Subproject commit 6b4ed09d1b495fbff663f098979cc046df013abd