diff --git a/src/monad-ext b/src/monad-ext
index 8130fc61b9..5f5bdb4ad3 160000
--- a/src/monad-ext
+++ b/src/monad-ext
@@ -1 +1 @@
-Subproject commit 8130fc61b9c881d734575ac0fc1e7310fb845f91
+Subproject commit 5f5bdb4ad35f5932a0b67e9fad7bfd201424ac2d