diff --git a/vendor/valgrind b/vendor/valgrind
index 99729b48..f86c669e 160000
--- a/vendor/valgrind
+++ b/vendor/valgrind
@@ -1 +1 @@
-Subproject commit 99729b48985f15bc1307862c539cc58862e38dfa
+Subproject commit f86c669e0112e5cf88027264eb6be8c4921a512a