diff --git a/lib/stan_math b/lib/stan_math
index 9bd23953c84..ef0cd154fc5 160000
--- a/lib/stan_math
+++ b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 9bd23953c84d420761e577af5d373712d809e123
+Subproject commit ef0cd154fc530ede3fa5c283fdf75645663b2db3