diff --git a/arch b/arch
index 13d69bdf6f..b1ae87d1e9 160000
--- a/arch
+++ b/arch
@@ -1 +1 @@
-Subproject commit 13d69bdf6f30f3893cc910301050a667931c6535
+Subproject commit b1ae87d1e95d2c3593d87e2e6d292979bfdd68aa