diff --git a/.eslintrc.js b/.eslintrc.cjs
similarity index 100%
rename from .eslintrc.js
rename to .eslintrc.cjs
diff --git a/package.json b/package.json
index 8ea9dda..7469f5f 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,8 @@
 {
   "name": "web-serial-polyfill",
-  "version": "1.0.14",
+  "version": "1.0.15",
   "description": "An implementation of the [Serial API](https://wicg.github.io/serial) on top of the [WebUSB API](https://wicg.github.io/webusb) for use with USB-to-serial adapters. Use of this library is limited to hardware and platforms where the device is accessible via the WebUSB API because it has not been claimed by a built-in device driver. This project will be used to prototype the design of the Serial API.",
+  "type": "module",
   "main": "./dist/serial.js",
   "types": "./dist/serial.d.ts",
   "scripts": {
diff --git a/tsconfig.json b/tsconfig.json
index d3cbd14..79b4150 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "module": "commonjs",
+    "module": "es2015",
     "lib": ["es2017"],
     "outDir": "./dist/",
     "sourceMap": true,