diff --git a/src/monad b/src/monad
index 595e095852..2ba6fb9291 160000
--- a/src/monad
+++ b/src/monad
@@ -1 +1 @@
-Subproject commit 595e0958528a02c423fa227cf52e4313c3f5e5ff
+Subproject commit 2ba6fb9291bdb9bfea111369a6c236475bd3c686