diff --git a/package-lock.json b/package-lock.json
index 34d7ade..f1ee4a8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "esptool-js",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "esptool-js",
-      "version": "0.4.0",
+      "version": "0.4.1",
       "license": "Apache-2.0",
       "dependencies": {
         "buffer": "^6.0.3",
diff --git a/package.json b/package.json
index 586abb3..bdf8d4e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "esptool-js",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "type": "module",
   "module": "lib/index.js",
   "main": "lib/index.js",