diff --git a/third_party/pigweed b/third_party/pigweed
index 75809db..6a1b2e4 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 75809db522a27fe7eb222110ddbcfbf31e15368b
+Subproject commit 6a1b2e4920556e0cd977e18ae6b8c8ad49ba8fac