diff --git a/third_party/pigweed/repo b/third_party/pigweed/repo
index 9235aeb653e684..147dc07fefc22c 160000
--- a/third_party/pigweed/repo
+++ b/third_party/pigweed/repo
@@ -1 +1 @@
-Subproject commit 9235aeb653e684a6f0b7b563965d85c747281a0f
+Subproject commit 147dc07fefc22c35b0787b35fb411c4822452f37