diff --git a/third_party/pigweed b/third_party/pigweed
index fb7782c..d578e94 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit fb7782c0299f5019c488f0251763da96b3c194f2
+Subproject commit d578e9425943c639913d77c6a0851f4a7f650522