diff --git a/jest.config.js b/jest.config.js
index 8cbf894..e946bca 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,5 +1,5 @@
 /** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
-module.exports = {
+export default {
   preset: 'ts-jest',
   testEnvironment: 'node',
 };
\ No newline at end of file
diff --git a/package.json b/package.json
index e481bf5..9b64eea 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "version": "3.0.0",
   "description": "A Node.js interface to the Snowball stemming algorithms",
   "main": "lib/index.js",
+  "type": "module",
   "scripts": {
     "test": "jest",
     "build": "tsc"
diff --git a/tsconfig.json b/tsconfig.json
index daa4a77..4a98bed 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,10 +1,12 @@
 {
     "compilerOptions": {
       "target": "es2022",
-      "module": "commonjs",
+      "module": "esnext",
       "declaration": true,
       "outDir": "./lib",
-      "strict": true
+      "strict": true,
+      "moduleResolution": "node",
+      "esModuleInterop": true
     },
     "include": ["src"],
     "exclude": ["node_modules", "**/__tests__/*"]