diff --git a/external/umac b/external/umac
index 4dea595..bc6529e 160000
--- a/external/umac
+++ b/external/umac
@@ -1 +1 @@
-Subproject commit 4dea595da2d3c616a3ac8bb7031191bbeca85b0d
+Subproject commit bc6529ea4b017a0fc285fdd049748d71dcb7dd13