diff --git a/third_party/pigweed/repo b/third_party/pigweed/repo
index 9e4bfb92eb5ad7..d17d40c437940d 160000
--- a/third_party/pigweed/repo
+++ b/third_party/pigweed/repo
@@ -1 +1 @@
-Subproject commit 9e4bfb92eb5ad7458d7d4fd3543fb6f115cc744a
+Subproject commit d17d40c437940d782b47eceb59574b0d7de9fb28