diff --git a/StanHeaders/inst/include/upstream b/StanHeaders/inst/include/upstream
index 41fd137d7..ea57252ab 160000
--- a/StanHeaders/inst/include/upstream
+++ b/StanHeaders/inst/include/upstream
@@ -1 +1 @@
-Subproject commit 41fd137d7cf89db794210142d6c61f07cf9f0b0a
+Subproject commit ea57252abf6aaa165578ce9fe4680f1a3a79c8ac