diff --git a/third_party/pigweed b/third_party/pigweed
index ac388e7..f2bfca9 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit ac388e7bdae6d03a816670bf845b44fefccf6bc2
+Subproject commit f2bfca90d64a6d4bd8e345c993f0ce0b8a7c1401