diff --git a/third_party/pigweed/src b/third_party/pigweed/src
index 4bf11f1..7680a4e 160000
--- a/third_party/pigweed/src
+++ b/third_party/pigweed/src
@@ -1 +1 @@
-Subproject commit 4bf11f142443b7df41a282e14437cf71271e2f6b
+Subproject commit 7680a4e143633bb53ca73e85d1efb0a6c3674903