diff --git a/lib/stan_math b/lib/stan_math
index 80d22fb225..f120c5e8e8 160000
--- a/lib/stan_math
+++ b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 80d22fb22525ae8f89a606a0b534aed4db60d401
+Subproject commit f120c5e8e86c473f64ab222613e173acfa2648de