diff --git a/components/esptool_py/esptool b/components/esptool_py/esptool
index 5cdbe58487..66e1f163a4 160000
--- a/components/esptool_py/esptool
+++ b/components/esptool_py/esptool
@@ -1 +1 @@
-Subproject commit 5cdbe58487beb6462dcf16b56f73e175d5692fd3
+Subproject commit 66e1f163a4f9a32041ec48b8aa7ab958831f8410