diff --git a/third_party/pigweed b/third_party/pigweed
index 4f049a2..30f64d3 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 4f049a2e95df9caaad1cf37b4e8104a3f79fc81c
+Subproject commit 30f64d3eedfbd313d62d0a50c1ef6bfdbd514182