diff --git a/vendor/mach b/vendor/mach
index 393cd4632..ad4d5d846 160000
--- a/vendor/mach
+++ b/vendor/mach
@@ -1 +1 @@
-Subproject commit 393cd463284fb74ef631ccf4b3f866e7753f1219
+Subproject commit ad4d5d84667d47aac7aa04ada287fefa20c5f4f5