diff --git a/external/mono b/external/mono
index dd8ecf3a1dc..e464ddae64c 160000
--- a/external/mono
+++ b/external/mono
@@ -1 +1 @@
-Subproject commit dd8ecf3a1dc09e88fd5c82dddf56d14a2aff65d9
+Subproject commit e464ddae64cd181c360d4cf93d087db79c4fb192