diff --git a/js/CHANGELOG.md b/js/CHANGELOG.md
index a0f70bb..f3aadf4 100644
--- a/js/CHANGELOG.md
+++ b/js/CHANGELOG.md
@@ -1,3 +1,6 @@
+3.0.6
+* add CommonJS build fallback for NodeJS projects not using ESM.
+
 3.0.5
 * fix missing files in dist/ for build systems that bundle .ts files
 
diff --git a/js/examples/leaflet.html b/js/examples/leaflet.html
index 602a746..e59d618 100644
--- a/js/examples/leaflet.html
+++ b/js/examples/leaflet.html
@@ -4,7 +4,7 @@
         <meta charset="utf-8"/>
         <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css" />
         <script src="https://unpkg.com/leaflet@1.9.0/dist/leaflet.js"></script>
-        <script src="https://unpkg.com/pmtiles@3.0.5/dist/pmtiles.js"></script>
+        <script src="https://unpkg.com/pmtiles@3.0.6/dist/pmtiles.js"></script>
         <style>
             body, #map {
                 height:100vh;
diff --git a/js/examples/maplibre.html b/js/examples/maplibre.html
index 7a76a8a..bdbee49 100644
--- a/js/examples/maplibre.html
+++ b/js/examples/maplibre.html
@@ -4,7 +4,7 @@
         <meta charset="utf-8"/>
         <link rel="stylesheet" href="https://unpkg.com/maplibre-gl@3.3.1/dist/maplibre-gl.css" crossorigin="anonymous">
         <script src="https://unpkg.com/maplibre-gl@3.3.1/dist/maplibre-gl.js" crossorigin="anonymous"></script>
-        <script src="https://unpkg.com/pmtiles@3.0.5/dist/pmtiles.js"></script>
+        <script src="https://unpkg.com/pmtiles@3.0.6/dist/pmtiles.js"></script>
         <style>
             body {
                 margin: 0;
diff --git a/js/examples/maplibre_raster_dem.html b/js/examples/maplibre_raster_dem.html
index 53c51a7..1b66d79 100644
--- a/js/examples/maplibre_raster_dem.html
+++ b/js/examples/maplibre_raster_dem.html
@@ -4,7 +4,7 @@
         <meta charset="utf-8"/>
         <link rel="stylesheet" href="https://unpkg.com/maplibre-gl@3.3.1/dist/maplibre-gl.css" crossorigin="anonymous">
         <script src="https://unpkg.com/maplibre-gl@3.3.1/dist/maplibre-gl.js" crossorigin="anonymous"></script>
-        <script src="https://unpkg.com/pmtiles@3.0.5/dist/pmtiles.js"></script>
+        <script src="https://unpkg.com/pmtiles@3.0.6/dist/pmtiles.js"></script>
         <style>
             body {
                 margin: 0;
diff --git a/js/package-lock.json b/js/package-lock.json
index 01d3039..0a7211e 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "pmtiles",
-  "version": "3.0.5",
+  "version": "3.0.6",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "pmtiles",
-      "version": "3.0.5",
+      "version": "3.0.6",
       "license": "BSD-3-Clause",
       "dependencies": {
         "@types/leaflet": "^1.9.8",
diff --git a/js/package.json b/js/package.json
index 16413ec..195437f 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,9 +1,12 @@
 {
   "name": "pmtiles",
-  "version": "3.0.5",
+  "version": "3.0.6",
   "description": "PMTiles archive decoder for browsers",
   "type": "module",
-  "exports": "./dist/index.js",
+  "exports": {
+    "require":"./dist/index.cjs",
+    "default":"./dist/index.js"
+  },
   "types": "./dist/index.d.ts",
   "source": "index.ts",
   "files": [
@@ -15,8 +18,9 @@
   "scripts": {
     "build-iife": "esbuild index.ts --outfile=dist/pmtiles.js --target=es6 --global-name=pmtiles --bundle --format=iife",
     "build-esm": "esbuild index.ts --outfile=dist/index.js --target=es6 --bundle --format=esm",
+    "build-cjs": "esbuild index.ts --outfile=dist/index.cjs --target=es6 --bundle --format=cjs",
     "build-tsc": "tsc --declaration --emitDeclarationOnly --outdir dist",
-    "build": "npm run build-iife && npm run build-esm && npm run build-tsc",
+    "build": "npm run build-iife && npm run build-esm && npm run build-cjs && npm run build-tsc",
     "test": "tsx test/index.test.ts",
     "tsc": "tsc --noEmit --watch",
     "biome": "biome check adapters.ts index.ts v2.ts test --apply",