diff --git a/external/umac b/external/umac
index 697c885..ce55830 160000
--- a/external/umac
+++ b/external/umac
@@ -1 +1 @@
-Subproject commit 697c8859c6ca60909c4df38f9f67d65a5d3cf05c
+Subproject commit ce55830a1babd681d0e9a639c9b23f10cd9e3c96