diff --git a/external/Xamarin.MacDev b/external/Xamarin.MacDev
index b454d454a687..3a8921860d7c 160000
--- a/external/Xamarin.MacDev
+++ b/external/Xamarin.MacDev
@@ -1 +1 @@
-Subproject commit b454d454a687d9aa26a382ad16f1a9361b06b074
+Subproject commit 3a8921860d7c8adbee52e083c59ba9e047a189b4