diff --git a/third_party/pigweed b/third_party/pigweed
index 12b2e2a..8cc7818 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 12b2e2ad12207d11b4e8c61f0107ba7f1e7d4b32
+Subproject commit 8cc781838aee952d15007928e18c4348e9928652