diff --git a/third_party/pigweed b/third_party/pigweed
index 56b3cbf..12fda3b 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 56b3cbf0ec8010a65d94d4f9b6e123f40e09ced7
+Subproject commit 12fda3bfe435881dc8f8dd9754d45cd7e1274499