diff --git a/lib/stan_math b/lib/stan_math
index 8e76f01fa0..ce63b87b13 160000
--- a/lib/stan_math
+++ b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 8e76f01fa078f27f2bff0e259fca3931da86c942
+Subproject commit ce63b87b1301ea0406b8dab1654f666b643693c8