diff --git a/pigweed b/pigweed
index fad4926..85c4cfc 160000
--- a/pigweed
+++ b/pigweed
@@ -1 +1 @@
-Subproject commit fad492674ccf67989fb074207b67e5f49ce9d018
+Subproject commit 85c4cfc5efd72bcb16008a8ae2014ed47ec9bfdc