diff --git a/third_party/pigweed b/third_party/pigweed
index 454233c..8388d9e 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 454233c5949ac069189d17dcc1b6227fa16a4e27
+Subproject commit 8388d9e69f8c843e055f488fa8962b060ca6b91d