diff --git a/test/benchmark/index.js b/test/benchmark/index.js
index a5c4c47..c96f96b 100644
--- a/test/benchmark/index.js
+++ b/test/benchmark/index.js
@@ -1,6 +1,7 @@
-const Benchmark = require('benchmark');
-const polyfill = require('../../dist/ponyfill.js');
-const stardazed = require('@stardazed/streams');
+import Benchmark from 'benchmark';
+import * as polyfill from 'web-streams-polyfill';
+import * as stardazed from '@stardazed/streams';
+
 const suite = new Benchmark.Suite();
 
 const implementations = [
@@ -24,7 +25,7 @@ function testCount(impl, count, deferred) {
 }
 
 function readLoop(count, reader) {
-  return reader.read().then(result => {
+  return reader.read().then((result) => {
     if (result.done) {
       return undefined;
     }
@@ -43,13 +44,11 @@ for (const [name, impl] of implementations) {
 }
 
 suite
-  .on('cycle', event => {
-    // eslint-disable-next-line no-console
+  .on('cycle', (event) => {
     const bench = event.target;
     console.log(`${String(bench)} (period: ${(bench.times.period * 1000).toFixed(2)}ms)`);
   })
   .on('complete', () => {
-    // eslint-disable-next-line no-console
     console.log('Done');
   })
   .run({ async: true });
diff --git a/test/benchmark/package-lock.json b/test/benchmark/package-lock.json
index 09577ee..e33dc2f 100644
--- a/test/benchmark/package-lock.json
+++ b/test/benchmark/package-lock.json
@@ -9,7 +9,39 @@
       "version": "0.0.0",
       "devDependencies": {
         "@stardazed/streams": "^3.1.0",
-        "benchmark": "^2.1.4"
+        "benchmark": "^2.1.4",
+        "web-streams-polyfill": "file:../.."
+      }
+    },
+    "../..": {
+      "version": "4.0.0",
+      "dev": true,
+      "license": "MIT",
+      "devDependencies": {
+        "@eslint/js": "^9.17.0",
+        "@microsoft/api-extractor": "^7.48.1",
+        "@rollup/plugin-inject": "^5.0.5",
+        "@rollup/plugin-replace": "^6.0.2",
+        "@rollup/plugin-strip": "^3.0.4",
+        "@rollup/plugin-terser": "^0.4.4",
+        "@rollup/plugin-typescript": "^12.1.2",
+        "@stylistic/eslint-plugin": "^2.12.1",
+        "@types/node": "^20.17.11",
+        "eslint": "^9.17.0",
+        "globals": "^15.14.0",
+        "jasmine": "^5.5.0",
+        "micromatch": "^4.0.8",
+        "minimist": "^1.2.8",
+        "playwright": "^1.49.1",
+        "rollup": "^4.29.2",
+        "st": "^3.0.1",
+        "tslib": "^2.8.1",
+        "typescript": "^5.7.2",
+        "typescript-eslint": "^8.19.0",
+        "wpt-runner": "^6.0.0"
+      },
+      "engines": {
+        "node": ">= 8"
       }
     },
     "node_modules/@stardazed/streams": {
@@ -40,6 +72,10 @@
       "resolved": "https://registry.npmjs.org/platform/-/platform-1.3.5.tgz",
       "integrity": "sha512-TuvHS8AOIZNAlE77WUDiR4rySV/VMptyMfcfeoMgs4P8apaZM3JrnbzBiixKUv+XR6i+BXrQh8WAnjaSPFO65Q==",
       "dev": true
+    },
+    "node_modules/web-streams-polyfill": {
+      "resolved": "../..",
+      "link": true
     }
   }
 }
diff --git a/test/benchmark/package.json b/test/benchmark/package.json
index 13aa130..84eae6b 100644
--- a/test/benchmark/package.json
+++ b/test/benchmark/package.json
@@ -2,12 +2,13 @@
   "name": "web-streams-polyfill-benchmark",
   "version": "0.0.0",
   "private": true,
-  "main": "index.js",
+  "type": "module",
   "scripts": {
     "benchmark": "node --prof index.js"
   },
   "devDependencies": {
     "@stardazed/streams": "^3.1.0",
-    "benchmark": "^2.1.4"
+    "benchmark": "^2.1.4",
+    "web-streams-polyfill": "file:../.."
   }
 }