diff --git a/mono b/mono
index 0def5179..25428116 160000
--- a/mono
+++ b/mono
@@ -1 +1 @@
-Subproject commit 0def5179db5a404f8dbf962731b060735dd27920
+Subproject commit 2542811634f28523dac3b35d59a71befcb887805