diff --git a/external/mono b/external/mono
index 226a68909a1..2c13a959c0a 160000
--- a/external/mono
+++ b/external/mono
@@ -1 +1 @@
-Subproject commit 226a68909a1b8c64088fb69c743ac2c46d52c3aa
+Subproject commit 2c13a959c0a7bb3d0d5cbb86e8affbb36cf42db4