diff --git a/third_party/pigweed b/third_party/pigweed
index 99acb26..904184e 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 99acb268bf50ca0fb09e45b401d1b7aa4baa437f
+Subproject commit 904184e5b1590ca57293563d3006805be382e74c