diff --git a/build/esptool-0.0.3.tgz.sha b/build/esptool-0.0.3.tgz.sha
index 06ef3661b..0f41ae754 100644
--- a/build/esptool-0.0.3.tgz.sha
+++ b/build/esptool-0.0.3.tgz.sha
@@ -1 +1 @@
-f19b71ce714b6b2f18914aba585b6e62dab0b5d4
+b0cca37c916620bd2286b5f7d2da23761a5173fd