diff --git a/lib/stan_math b/lib/stan_math
index 8ab976018c..7ada875b1a 160000
--- a/lib/stan_math
+++ b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 8ab976018c3575ea84d458c39c583440e3b48538
+Subproject commit 7ada875b1a3a20fd78ce4eabd29664dc0d1fc42e