diff --git a/benchmark/bench.js b/benchmark/bench.js
index 46a5f0c..b30ad32 100644
--- a/benchmark/bench.js
+++ b/benchmark/bench.js
@@ -4,7 +4,7 @@ const redisStoreFactory = require('connect-redis')
 const Fastify = require('fastify')
 const Redis = require('ioredis')
 const fileStoreFactory = require('session-file-store')
-const { isMainThread } = require('worker_threads')
+const { isMainThread } = require('node:worker_threads')
 
 const fastifySession = require('..')
 const fastifyCookie = require('@fastify/cookie')
diff --git a/lib/idGenerator.js b/lib/idGenerator.js
index d4e351d..e0d4cc7 100644
--- a/lib/idGenerator.js
+++ b/lib/idGenerator.js
@@ -1,6 +1,6 @@
 'use strict'
 
-const randomBytes = require('crypto').randomBytes
+const randomBytes = require('node:crypto').randomBytes
 
 const cacheSize = 24 << 7
 let pos = 0
diff --git a/lib/session.js b/lib/session.js
index 5fd1d5a..26247ad 100644
--- a/lib/session.js
+++ b/lib/session.js
@@ -1,6 +1,6 @@
 'use strict'
 
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 
 const Cookie = require('./cookie')
 const { configure: configureStringifier } = require('safe-stable-stringify')
diff --git a/lib/store.js b/lib/store.js
index 818f5b9..c05d534 100644
--- a/lib/store.js
+++ b/lib/store.js
@@ -1,7 +1,7 @@
 'use strict'
 
-const EventEmitter = require('events').EventEmitter
-const util = require('util')
+const EventEmitter = require('node:events').EventEmitter
+const util = require('node:util')
 
 function Store (storeMap = new Map()) {
   this.store = storeMap
diff --git a/test/fastifySession.checkOptions.test.js b/test/fastifySession.checkOptions.test.js
index bdd1b2e..d11868c 100644
--- a/test/fastifySession.checkOptions.test.js
+++ b/test/fastifySession.checkOptions.test.js
@@ -4,7 +4,7 @@ const test = require('tap').test
 const Fastify = require('fastify')
 const fastifyCookie = require('@fastify/cookie')
 const fastifySession = require('..')
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 
 test('fastifySession.checkOptions: register should fail if no secret is specified', async t => {
   t.plan(1)
diff --git a/test/memorystore.test.js b/test/memorystore.test.js
index e9dc093..25fc838 100644
--- a/test/memorystore.test.js
+++ b/test/memorystore.test.js
@@ -2,7 +2,7 @@
 
 const test = require('tap').test
 const { MemoryStore } = require('../lib/store')
-const { EventEmitter } = require('stream')
+const { EventEmitter } = require('node:stream')
 
 test('MemoryStore.constructor: created MemoryStore should be an EventEmitter', (t) => {
   t.plan(2)