diff --git a/third_party/pigweed/repo b/third_party/pigweed/repo
index ead209d3aa..5c4ea8e317 160000
--- a/third_party/pigweed/repo
+++ b/third_party/pigweed/repo
@@ -1 +1 @@
-Subproject commit ead209d3aa09821aa7549fbc8665ae68fe88d16f
+Subproject commit 5c4ea8e31764a8ab1c55b7df4086fe610c4bf4af