diff --git a/package-lock.json b/package-lock.json
index 738b27e..3806220 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,6 +16,9 @@
         "uvu": "^0.5.6",
         "vite": "^6.2.0",
         "vite-plugin-dts": "^4.5.0"
+      },
+      "engines": {
+        "node": ">=16.0.0"
       }
     },
     "node_modules/@babel/helper-string-parser": {
diff --git a/package.json b/package.json
index a3fe1f9..b3bf543 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "version": "2.0.0",
   "repository": {
     "type": "git",
-    "url": "git+https://@github.com:projectwallace/css-code-quality.git"
+    "url": "git+https://github.com:projectwallace/css-code-quality.git"
   },
   "homepage": "https://github.com/projectwallace/css-code-quality",
   "issues": "https://github.com/projectwallace/css-code-quality/issues",
@@ -23,28 +23,25 @@
     "maintainability",
     "score"
   ],
-  "files": [
-    "dist",
-    "src",
-    "!src/**/*.test.js"
-  ],
+  "engines": {
+    "node": ">=16.0.0"
+  },
   "type": "module",
-  "source": "src/index.js",
-  "main": "./dist/css-code-quality.umd.cjs",
-  "module": "./dist/css-code-quality.js",
-  "unpkg": "./dist/css-code-quality.umd.cjs",
+  "main": "./dist/index.js",
+  "types": "./dist/index.d.ts",
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
-      "import": "./dist/css-code-quality.js",
-      "require": "./dist/css-code-quality.umd.cjs"
+      "import": "./dist/index.js"
     },
     "./core": {
       "types": "./dist/core.d.ts",
-      "import": "./src/core.js"
+      "import": "./dist/core.js"
     }
   },
-  "types": "./dist/index.d.ts",
+  "files": [
+    "dist"
+  ],
   "scripts": {
     "test": "uvu",
     "build": "vite build",
diff --git a/src/core.test.js b/src/core.test.js
index f23cabe..3bf440c 100644
--- a/src/core.test.js
+++ b/src/core.test.js
@@ -1,6 +1,6 @@
 import * as assert from 'uvu/assert'
 import { suite } from 'uvu'
-import { calculate } from './core.js'
+import { calculate } from '../dist/core.js'
 
 const Core = suite('Core')
 
diff --git a/src/index.test.js b/src/index.test.js
index 041147a..e3d37be 100644
--- a/src/index.test.js
+++ b/src/index.test.js
@@ -1,7 +1,7 @@
 import * as assert from 'uvu/assert'
 import { suite } from 'uvu'
 import { calculate } from './index.js'
-import { calculate as pkgCalculate } from '../dist/css-code-quality.js'
+import { calculate as pkgCalculate } from '../dist/index.js'
 
 const Index = suite('Index')
 
diff --git a/vite.config.js b/vite.config.js
index 0379d82..f0681ba 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -1,13 +1,15 @@
-import { resolve } from "path"
 import { defineConfig } from "vite"
 import dts from "vite-plugin-dts"
 
 export default defineConfig({
 	build: {
 		lib: {
-			entry: resolve(__dirname, "src/index.js"),
-			name: "cssCodeQuality",
-			fileName: "css-code-quality",
+			entry: [
+				'./src/index.js',
+				'./src/core.js',
+			],
+			fileName: () => `[name].js`,
+			formats: ["es"],
 		},
 		rollupOptions: {
 			// make sure to externalize deps that shouldn't be bundled