diff --git a/Tools/sitl_gazebo b/Tools/sitl_gazebo
index c1ca87e37b..821c55ca71 160000
--- a/Tools/sitl_gazebo
+++ b/Tools/sitl_gazebo
@@ -1 +1 @@
-Subproject commit c1ca87e37b831cd4b64ac642957e701875738909
+Subproject commit 821c55ca714d7acf93d8ed96af71237b8437e488