diff --git a/third_party/pigweed b/third_party/pigweed
index a90dc69..2ee9bbd 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit a90dc693295df7a187fdbbfb0d73378baa0ee1c2
+Subproject commit 2ee9bbd280bae2f86054d3b0ca3b68c4eafda8ce