diff --git a/requirements.txt b/requirements.txt
index a2204e8..5573bae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 wxpython>=4.1.1,<5.0
-esptool==3.2
+esptool==4.6.1
 requests>=2.26.0,<3