diff --git a/platform.json b/platform.json
index d20e168..b814e2e 100644
--- a/platform.json
+++ b/platform.json
@@ -89,7 +89,7 @@
     "tool-esptoolpy": {
       "type": "uploader",
       "owner": "platformio",
-      "version": "~1.30300.0"
+      "version": "~1.40201.0"
     },
     "tool-mbctool": {
       "optional": true,