diff --git a/external/mono b/external/mono
index 5fb9bcff57..bf21d1a277 160000
--- a/external/mono
+++ b/external/mono
@@ -1 +1 @@
-Subproject commit 5fb9bcff57f0959fd3617c6a3f7d0a58eb63fe8e
+Subproject commit bf21d1a2777b9505f3f0c26f51d3b600f296af38