diff --git a/package-lock.json b/package-lock.json
index 58c57b2..d7b39da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "geostyler-qgis-parser",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "geostyler-qgis-parser",
-      "version": "3.0.0",
+      "version": "4.0.0",
       "license": "BSD-2-Clause",
       "dependencies": {
         "buffer": "^6.0.3",
diff --git a/package.json b/package.json
index 983d112..bd75bee 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "geostyler-qgis-parser",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "GeoStyler Style Parser implementation for QGIS Style",
   "main": "dist/QGISStyleParser.js",
   "type": "module",