diff --git a/third_party/pigweed b/third_party/pigweed
index efc8002..c34cb4e 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit efc800231b225b94b53ac73a67eeae9dd19d366d
+Subproject commit c34cb4ead63acf2198ecc52d95551700dcca8e67