diff --git a/package-lock.json b/package-lock.json
index d8ac303e..91061c83 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "esptool-js",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "esptool-js",
-      "version": "0.4.1",
+      "version": "0.4.2",
       "license": "Apache-2.0",
       "dependencies": {
         "atob-lite": "^2.0.0",
diff --git a/package.json b/package.json
index 732f9b31..22af0f8f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "esptool-js",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "type": "module",
   "module": "lib/index.js",
   "main": "lib/index.js",