diff --git a/third_party/pigweed b/third_party/pigweed
index dc0adae..cfae9b2 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit dc0adaef766841949bc90f1f2323b0adea1ac690
+Subproject commit cfae9b2490f0cdc53f7f23571983d1fd17839166