diff --git a/external/mono b/external/mono
index 1ac151d24b0..df2b5d5286f 160000
--- a/external/mono
+++ b/external/mono
@@ -1 +1 @@
-Subproject commit 1ac151d24b0159a71015abd41d4704e2c1310cc2
+Subproject commit df2b5d5286fff69e075e3a7e3aa152539eb72973