diff --git a/third_party/pigweed/repo b/third_party/pigweed/repo
index c9687b52fa70..63998b29c118 160000
--- a/third_party/pigweed/repo
+++ b/third_party/pigweed/repo
@@ -1 +1 @@
-Subproject commit c9687b52fa704606d19952255c78142fdb2a131a
+Subproject commit 63998b29c1183a8a96455cbb715606c9b5d0b3c9