diff --git a/index.node.cjs b/index.node.cjs
new file mode 100644
index 0000000..1343d9c
--- /dev/null
+++ b/index.node.cjs
@@ -0,0 +1,35 @@
+const {
+  ReadableStream,
+  ReadableStreamDefaultReader,
+  ReadableStreamBYOBReader,
+  ReadableStreamBYOBRequest,
+  ReadableByteStreamController,
+  ReadableStreamDefaultController,
+  TransformStream,
+  TransformStreamDefaultController,
+  WritableStream,
+  WritableStreamDefaultWriter,
+  WritableStreamDefaultController,
+  ByteLengthQueuingStrategy,
+  CountQueuingStrategy,
+  TextEncoderStream,
+  TextDecoderStream,
+} = require("node:stream/web");
+
+module.exports = {
+  ReadableStream,
+  ReadableStreamDefaultReader,
+  ReadableStreamBYOBReader,
+  ReadableStreamBYOBRequest,
+  ReadableByteStreamController,
+  ReadableStreamDefaultController,
+  TransformStream,
+  TransformStreamDefaultController,
+  WritableStream,
+  WritableStreamDefaultWriter,
+  WritableStreamDefaultController,
+  ByteLengthQueuingStrategy,
+  CountQueuingStrategy,
+  TextEncoderStream,
+  TextDecoderStream,
+}
\ No newline at end of file
diff --git a/index.node.js b/index.node.mjs
similarity index 100%
rename from index.node.js
rename to index.node.mjs
diff --git a/package.json b/package.json
index a084694..41a86ef 100644
--- a/package.json
+++ b/package.json
@@ -2,12 +2,16 @@
   "name": "isomorphic-streams",
   "version": "1.0.3",
   "description": "Isomorphic WHATWG Streams API package for browser and Node.js",
-  "main": "./index.node.js",
+  "main": "./index.node.cjs",
+  "module": "./index.module.mjs",
   "browser": "./index.browser.js",
   "types": "./index.d.ts",
   "exports": {
     "types": "./index.d.ts",
-    "node": "./index.node.js",
+    "node": {
+      "import": "./index.node.mjs",
+      "require": "./index.node.cjs"
+    },
     "default": "./index.browser.js"
   },
   "license": "MIT",
@@ -47,7 +51,8 @@
   "files": [
     "index.d.ts",
     "index.browser.js",
-    "index.node.js",
+    "index.node.cjs",
+    "index.node.mjs",
     "LICENSE",
     "README.md"
   ]