diff --git a/third_party/pigweed b/third_party/pigweed
index 5f52168..c593e05 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 5f521684b43fc532c001c3e640558864e3bd3549
+Subproject commit c593e05c4220161fc674ae331472fa240f0771be