diff --git a/third_party/pigweed b/third_party/pigweed
index 35c0f02..5133ef1 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 35c0f029b35ab92e13d79bbca87e2f26acc2c4ed
+Subproject commit 5133ef1ba4de37428a440b147dfd321487e33c64