diff --git a/third_party/pigweed b/third_party/pigweed
index 4f10c43..651e2bc 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 4f10c431a51eb1929944653645bca992c17b140b
+Subproject commit 651e2bc3cae77d25bf039b9448192bf31ce4c34b