diff --git a/third_party/pigweed/repo b/third_party/pigweed/repo
index b88cd71d271c41..5c4ea8e31764a8 160000
--- a/third_party/pigweed/repo
+++ b/third_party/pigweed/repo
@@ -1 +1 @@
-Subproject commit b88cd71d271c41e34a36dfc1c435e1e6ee3bc72a
+Subproject commit 5c4ea8e31764a8ab1c55b7df4086fe610c4bf4af