diff --git a/package.json b/package.json
index c62a596..5066419 100644
--- a/package.json
+++ b/package.json
@@ -20,8 +20,8 @@
     "James Wyatt Cready <wyatt.cready@lanetix.com>",
     "Jonathan Ong <me@jongleberry.com> (http://jongleberry.com)"
   ],
-  "main": "dist/index.js",
-  "types": "dist/index.d.ts",
+  "type": "module",
+  "exports": "./dist/index.js",
   "files": [
     "dist/"
   ],
@@ -40,6 +40,9 @@
     "typescript": "^7.0.2",
     "vitest": "^5.1.0"
   },
+  "engines": {
+    "node": ">=22"
+  },
   "publishConfig": {
     "access": "public"
   },
diff --git a/src/index.bench.ts b/src/index.bench.ts
index 32b4e90..022adaf 100644
--- a/src/index.bench.ts
+++ b/src/index.bench.ts
@@ -1,5 +1,5 @@
 import { describe, test } from "vitest";
-import { parse, combineRanges } from "./index";
+import { parse, combineRanges } from "./index.js";
 
 describe("parse", () => {
   test("1000 byte range", ({ bench }) => {
diff --git a/src/index.spec.ts b/src/index.spec.ts
index e962ffe..da19a05 100644
--- a/src/index.spec.ts
+++ b/src/index.spec.ts
@@ -1,5 +1,5 @@
 import { describe, it, expect } from "vitest";
-import { parse, combineRanges } from "./index";
+import { parse, combineRanges } from "./index.js";
 
 describe("parse(len, str)", () => {
   it("should return -2 for an empty str", () => {