diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index 26a8dce..0000000
--- a/.npmignore
+++ /dev/null
@@ -1,11 +0,0 @@
-src/
-docs
-images
-tests
-vite*
-maptiler-*.tgz
-.github
-.eslintrc.cjs 
-build/*.map
-demos
-build
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7294b71..f47d808 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # MapTiler 3D Models Changelog
 
+## 4.0.1
+
+### Bug Fixes
+- Fixes content of published npm package to contain only necessary files (no change for UMD)
+
 ### 4.0.0
 
 ## ✨ New Features
diff --git a/package-lock.json b/package-lock.json
index 610fb32..8e9978c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@maptiler/3d",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@maptiler/3d",
-      "version": "4.0.0",
+      "version": "4.0.1",
       "dependencies": {
         "lru-cache": "^11.0.2",
         "three": "~0.172.0"
diff --git a/package.json b/package.json
index 7bfb135..0883b1b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@maptiler/3d",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "Add 3D things to your map, plugin for MapTiler SDK",
   "module": "dist/maptiler-3d.js",
   "types": "dist/maptiler-3d.d.ts",
@@ -11,6 +11,9 @@
       "types": "./dist/maptiler-3d.d.ts"
     }
   },
+  "files": [
+    "dist"
+  ],
   "author": "MapTiler Team",
   "keywords": [
     "maptiler",