diff --git a/third_party/pigweed b/third_party/pigweed
index 64bfe39..dc5ef2e 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 64bfe39525064789c2f79efa9f2d9afe06a0af0c
+Subproject commit dc5ef2e7790bfa526901e3de3ef41f43b48fb823