diff --git a/third_party/pigweed b/third_party/pigweed
index cbe50f7..3887ec9 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit cbe50f75e2ca9debb297020f0c362e7e254104fb
+Subproject commit 3887ec9bd906adfcb7604dce06ed22c7586aa6a3