diff --git a/third_party/pigweed b/third_party/pigweed
index 474f5e4..454233c 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 474f5e45163d42c7ba0557c65f36259a1ca2b859
+Subproject commit 454233c5949ac069189d17dcc1b6227fa16a4e27