diff --git a/lib/stan_math b/lib/stan_math
index edf99d84695..5681e4294bc 160000
--- a/lib/stan_math
+++ b/lib/stan_math
@@ -1 +1 @@
-Subproject commit edf99d8469566fa869d871efbd5bf6cd28c84832
+Subproject commit 5681e4294bc57224b7c8093293854c05116c8fc0