diff --git a/lib/stan_math b/lib/stan_math
index 53ff81d128..887a2e7ac5 160000
--- a/lib/stan_math
+++ b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 53ff81d1281fe876a7422944bd3a55cb478dd55b
+Subproject commit 887a2e7ac5ff978d9e2ad8823c96cd92e0c1fc85