diff --git a/components/esptool_py/esptool b/components/esptool_py/esptool
index ded13e0256..66e1f163a4 160000
--- a/components/esptool_py/esptool
+++ b/components/esptool_py/esptool
@@ -1 +1 @@
-Subproject commit ded13e025628d4c5ca350378b391e9b0d38bcb57
+Subproject commit 66e1f163a4f9a32041ec48b8aa7ab958831f8410