diff --git a/third_party/pigweed b/third_party/pigweed
index 2e46e4a..efcc36b 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 2e46e4ac3dfbbfcaf31f5ff6e673b58dac71d6d4
+Subproject commit efcc36b25be8339e54253caaa4fe1e21863dfa4f