diff --git a/third_party/pigweed b/third_party/pigweed
index d7c9aed..a16cc4c 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit d7c9aedb4ba94e13f421b8fd70b5ded47b3b14ab
+Subproject commit a16cc4c5e5368f088c95dbd730c44f11c683b88a