diff --git a/third_party/pigweed b/third_party/pigweed
index 624978e..5a5d85c 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 624978e6fb2f4fe3dd96a0af64860334a5bbd844
+Subproject commit 5a5d85cf27c4421e034f41f923370124fe0881d0