diff --git a/external/umac b/external/umac
index bc6529e..f827415 160000
--- a/external/umac
+++ b/external/umac
@@ -1 +1 @@
-Subproject commit bc6529ea4b017a0fc285fdd049748d71dcb7dd13
+Subproject commit f8274158d41f3c8c244206ec00ce31fecf870b07