diff --git a/src/monad b/src/monad
index 9e61d13a08..8a5b0fe130 160000
--- a/src/monad
+++ b/src/monad
@@ -1 +1 @@
-Subproject commit 9e61d13a08be6f06986f895c1171991d73551429
+Subproject commit 8a5b0fe13067b5d20db768aea95298b1269ab81b