diff --git a/cmd/arb b/cmd/arb
index 27a07088a4..3c68b9f56b 160000
--- a/cmd/arb
+++ b/cmd/arb
@@ -1 +1 @@
-Subproject commit 27a07088a4648da771c491b3244fbc2d83557751
+Subproject commit 3c68b9f56b04a7cbbc370caf939389cd42ff3af5