diff --git a/package-lock.json b/package-lock.json
index e450be4..052704a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "fill-pot-po",
-  "version": "3.0.5",
+  "version": "4.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "fill-pot-po",
-      "version": "3.0.5",
+      "version": "4.0.0",
       "license": "MIT",
       "dependencies": {
         "ansi-colors": "^4.1.3",
diff --git a/package.json b/package.json
index 559a7b8..c88cf0b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fill-pot-po",
-  "version": "3.0.5",
+  "version": "4.0.0",
   "description": "Create pre-filled PO files from POT file, using previous PO files.",
   "type": "module",
   "main": "./dist/index.mjs",