diff --git a/benchmark/aead.js b/benchmark/aead.js
index 66c75d3..2e8d728 100644
--- a/benchmark/aead.js
+++ b/benchmark/aead.js
@@ -117,7 +117,7 @@ export const ciphers = {
       encrypt: (buf, opts) => siv(opts.key, opts.nonce).encrypt(buf),
       decrypt: (buf, opts) => siv(opts.key, opts.nonce).decrypt(buf),
     },
-  }
+  },
 };
 
 export async function main() {
@@ -130,7 +130,7 @@ export async function main() {
 }
 
 // ESM is broken.
-import url from 'url';
+import url from 'node:url';
 if (import.meta.url === url.pathToFileURL(process.argv[1]).href) {
   main();
 }
diff --git a/benchmark/aes.js b/benchmark/aes.js
index a8f914c..54980f9 100644
--- a/benchmark/aes.js
+++ b/benchmark/aes.js
@@ -372,7 +372,7 @@ export async function main() {
 }
 
 // ESM is broken.
-import url from 'url';
+import url from 'node:url';
 if (import.meta.url === url.pathToFileURL(process.argv[1]).href) {
   main();
 }
diff --git a/benchmark/ciphers.js b/benchmark/ciphers.js
index abf0393..c222c44 100644
--- a/benchmark/ciphers.js
+++ b/benchmark/ciphers.js
@@ -84,7 +84,7 @@ export async function main() {
 }
 
 // ESM is broken.
-import url from 'url';
+import url from 'node:url';
 if (import.meta.url === url.pathToFileURL(process.argv[1]).href) {
   main();
 }
diff --git a/benchmark/cross_test.test.js b/benchmark/cross_test.test.js
index 584f329..72448d5 100644
--- a/benchmark/cross_test.test.js
+++ b/benchmark/cross_test.test.js
@@ -15,7 +15,7 @@ describe('Big', () => {
 });
 
 // ESM is broken.
-import url from 'url';
+import url from 'node:url';
 
 if (import.meta.url === url.pathToFileURL(process.argv[1]).href) {
   should.run();
diff --git a/benchmark/poly.js b/benchmark/poly.js
index 6bcd316..20d5745 100644
--- a/benchmark/poly.js
+++ b/benchmark/poly.js
@@ -50,7 +50,7 @@ export async function main() {
 }
 
 // ESM is broken.
-import url from 'url';
+import url from 'node:url';
 if (import.meta.url === url.pathToFileURL(process.argv[1]).href) {
   main();
 }