diff --git a/third_party/pigweed b/third_party/pigweed
index c4a939e..c0fdef4 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit c4a939e113debc06ca30f3557a1f2c395cd9055a
+Subproject commit c0fdef4a7e8c34ce1fa3f79f30f3865c05cd81f4