diff --git a/third_party/pigweed b/third_party/pigweed
index d3ac9ba..3b7c6b7 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit d3ac9bae83b4e278f48221d75aa93c063ba7e7a9
+Subproject commit 3b7c6b71d57419171824f1fe68500960bc49ceb3