diff --git a/third_party/pigweed/repo b/third_party/pigweed/repo
index 9235aeb653..b7f78529e9 160000
--- a/third_party/pigweed/repo
+++ b/third_party/pigweed/repo
@@ -1 +1 @@
-Subproject commit 9235aeb653e684a6f0b7b563965d85c747281a0f
+Subproject commit b7f78529e9e4f99049a6f832444b299d803e0e17