diff --git a/lib/stan_math b/lib/stan_math
index 0061d8fb2e..2f4c92dc57 160000
--- a/lib/stan_math
+++ b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 0061d8fb2e654fb63d3a5975fe10e26fdabce28f
+Subproject commit 2f4c92dc57cc924744f1078a230df20657e6d810