diff --git a/third_party/pigweed b/third_party/pigweed
index c2f4080..ce9cfad 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit c2f4080e674024338234d10bb62365a7c024d7c7
+Subproject commit ce9cfadd12b41a438ce1596396187863399081c5