diff --git a/src/gazebo-pkgs b/src/gazebo-pkgs
index baf0f033475c3a592efb0862079f3ff8392cadf6..a7ebecca4393d43393e315d379a876e71820fd96 160000
--- a/src/gazebo-pkgs
+++ b/src/gazebo-pkgs
@@ -1 +1 @@
-Subproject commit baf0f033475c3a592efb0862079f3ff8392cadf6
+Subproject commit a7ebecca4393d43393e315d379a876e71820fd96
diff --git a/src/simulation_util b/src/simulation_util
index 2b1b5011a2633d20721e61c5fea4bb2dd5fbbaa3..1bb8e3117c08696d40349e704d3d40faf23c1d55 160000
--- a/src/simulation_util
+++ b/src/simulation_util
@@ -1 +1 @@
-Subproject commit 2b1b5011a2633d20721e61c5fea4bb2dd5fbbaa3
+Subproject commit 1bb8e3117c08696d40349e704d3d40faf23c1d55