diff --git a/third_party/pigweed b/third_party/pigweed
index cd870f3..c56e4ae 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit cd870f3dd28d9eb10c09242b4cf7a06d623be245
+Subproject commit c56e4aeb2fcd536273f7443e6c4ff23cf4c9dc58