diff --git a/external/umac b/external/umac
index f827415..697c885 160000
--- a/external/umac
+++ b/external/umac
@@ -1 +1 @@
-Subproject commit f8274158d41f3c8c244206ec00ce31fecf870b07
+Subproject commit 697c8859c6ca60909c4df38f9f67d65a5d3cf05c