diff --git a/pigweed b/pigweed
index 63b83f7..813fb53 160000
--- a/pigweed
+++ b/pigweed
@@ -1 +1 @@
-Subproject commit 63b83f7d3de21b3905a41065b912316d68d53c4d
+Subproject commit 813fb533ab13f779ec44bf568d1f77a34a7e170c