diff --git a/lib/stan_math b/lib/stan_math
index 8947725eca..9bae49db12 160000
--- a/lib/stan_math
+++ b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 8947725eca2e3a2023d35ce54c45212c03df9e2a
+Subproject commit 9bae49db12815e6906765788663ff6b6f04769fc