diff --git a/lib/stan_math b/lib/stan_math
index 35d37cebb0..53ff81d128 160000
--- a/lib/stan_math
+++ b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 35d37cebb01a9c418f02716ab0451b33bfd4ca5d
+Subproject commit 53ff81d1281fe876a7422944bd3a55cb478dd55b