diff --git a/third_party/pigweed b/third_party/pigweed
index b49cd0a..afb18a6 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit b49cd0a0c800f6966c25059e747684540daecddb
+Subproject commit afb18a6ded0c43e91ce85e5ec97ae0206c4873ca