diff --git a/third_party/pigweed b/third_party/pigweed
index a2a859e..55f09ff 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit a2a859ecfe01fd72afc9d37d1ea41d50cbc854f3
+Subproject commit 55f09ff7516de0be1f75bf8154a9a370690f67c5