diff --git a/CHANGELOG.md b/CHANGELOG.md
index 58e1448..fd90987 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,21 @@
+## [6.0.0-next.1](https://github.com/geostyler/geostyler-mapbox-parser/compare/v5.0.1...v6.0.0-next.1) (2024-06-21)
+
+
+### ⚠ BREAKING CHANGES
+
+* Switches to esm build and to vite. Users possibly
+need to adapt their imports and their bundler.
+
+### Features
+
+* prepare next release ([f110eec](https://github.com/geostyler/geostyler-mapbox-parser/commit/f110eecbdedd3830a03be0b31cb13615fbc03027))
+* read rgba color values into hex ([#323](https://github.com/geostyler/geostyler-mapbox-parser/issues/323)) ([e47192d](https://github.com/geostyler/geostyler-mapbox-parser/commit/e47192d7a62b9e70f9e1d2fd36e8f74f1abe6dcd))
+
+
+### Bug Fixes
+
+* update resolutions to levels 0-24 ([#320](https://github.com/geostyler/geostyler-mapbox-parser/issues/320)) ([b02d9a5](https://github.com/geostyler/geostyler-mapbox-parser/commit/b02d9a5bbafba4d544f935c3ac40a785cbb7ecec))
+
 ## [5.0.1](https://github.com/geostyler/geostyler-mapbox-parser/compare/v5.0.0...v5.0.1) (2023-12-05)
 
 
diff --git a/package-lock.json b/package-lock.json
index d4a8d8e..694c20e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "geostyler-mapbox-parser",
-  "version": "5.0.1",
+  "version": "6.0.0-next.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "geostyler-mapbox-parser",
-      "version": "5.0.1",
+      "version": "6.0.0-next.1",
       "license": "BSD-2-Clause",
       "dependencies": {
         "@types/mapbox-gl": "^2.7.18",
diff --git a/package.json b/package.json
index 72afc33..52061d9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "geostyler-mapbox-parser",
-  "version": "5.0.1",
+  "version": "6.0.0-next.1",
   "description": "GeoStyler-Style-Parser implementation for Mapbox",
   "type": "module",
   "main": "dist/MapboxStyleParser.js",