diff --git a/third_party/pigweed b/third_party/pigweed
index 807b257..ef65553 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 807b257043677683c80868b28044279f7884cd93
+Subproject commit ef655533be05a3681fdc4038041d56a55c9961c6