diff --git a/esp-idf b/esp-idf
index 1329b19..31b7694 160000
--- a/esp-idf
+++ b/esp-idf
@@ -1 +1 @@
-Subproject commit 1329b19fe494500aeb79d19b27cfd99b40c37aec
+Subproject commit 31b7694551620522cc3fde0623321a38bfea762f