diff --git a/README.md b/README.md
index 69653e8..85ef2ba 100644
--- a/README.md
+++ b/README.md
@@ -263,7 +263,7 @@ Here is an example using the [`@fastify/basic-auth`](https://github.com/fastify/
 ##### Example
 ```js
 const fastify = require('fastify')()
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 
 fastify.register(require('@fastify/swagger'))
 
diff --git a/index.js b/index.js
index 956aefd..b02d42a 100644
--- a/index.js
+++ b/index.js
@@ -1,8 +1,8 @@
 'use strict'
 
 const fp = require('fastify-plugin')
-const { readFile } = require('fs/promises')
-const path = require('path')
+const { readFile } = require('node:fs/promises')
+const path = require('node:path')
 
 async function fastifySwaggerUi (fastify, opts) {
   fastify.decorate('swaggerCSP', require('./static/csp.json'))
diff --git a/lib/routes.js b/lib/routes.js
index f8537f5..ba65144 100644
--- a/lib/routes.js
+++ b/lib/routes.js
@@ -1,6 +1,6 @@
 'use strict'
 
-const path = require('path')
+const path = require('node:path')
 const yaml = require('yaml')
 const fastifyStatic = require('@fastify/static')
 const rfdc = require('rfdc')()
diff --git a/scripts/prepare-swagger-ui.js b/scripts/prepare-swagger-ui.js
index e1d9941..3065ac5 100644
--- a/scripts/prepare-swagger-ui.js
+++ b/scripts/prepare-swagger-ui.js
@@ -1,8 +1,8 @@
-const fs = require('fs')
+const fs = require('node:fs')
 const fse = require('fs-extra')
-const crypto = require('crypto')
+const crypto = require('node:crypto')
 const swaggerUiAssetPath = require('swagger-ui-dist').getAbsoluteFSPath()
-const resolve = require('path').resolve
+const resolve = require('node:path').resolve
 
 const folderName = 'static'
 
diff --git a/test/route.test.js b/test/route.test.js
index d21578a..08e9051 100644
--- a/test/route.test.js
+++ b/test/route.test.js
@@ -15,8 +15,8 @@ const {
   swaggerOption
 } = require('../examples/options')
 
-const resolve = require('path').resolve
-const readFileSync = require('fs').readFileSync
+const resolve = require('node:path').resolve
+const readFileSync = require('node:fs').readFileSync
 
 const schemaParamsWithoutDesc = {
   schema: {
diff --git a/test/static.test.js b/test/static.test.js
index 56c9cdc..926a87e 100644
--- a/test/static.test.js
+++ b/test/static.test.js
@@ -5,8 +5,8 @@ const Fastify = require('fastify')
 const fastifySwagger = require('@fastify/swagger')
 const fastifySwaggerUi = require('../index')
 const yaml = require('yaml')
-const readFileSync = require('fs').readFileSync
-const resolve = require('path').resolve
+const readFileSync = require('node:fs').readFileSync
+const resolve = require('node:path').resolve
 
 test('swagger route returns yaml', async (t) => {
   const config = {