diff --git a/third_party/pigweed b/third_party/pigweed
index 6eafce3..49f2131 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 6eafce383bcce53b47fd41604562ff5a10a0b86a
+Subproject commit 49f21314ece3a2346fb5adf773ce123221e2712a