diff --git a/third_party/pigweed b/third_party/pigweed
index 1cbf235..7ca22fc 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 1cbf2352b3e0b5ebe7c5f1977985179f30788bad
+Subproject commit 7ca22fc66b3aa3ca6d935a3e27e436a43b0d454f