diff --git a/README.md b/README.md
index ed61e64..5df8eca 100644
--- a/README.md
+++ b/README.md
@@ -43,8 +43,8 @@ Then, register the plugin as follows:
 'use strict'
 
 const fastify = require('fastify')({ logger: false })
-const fs = require('fs')
-const path = require('path')
+const fs = require('node:fs')
+const path = require('node:path')
 
 fastify.register(require('@fastify/secure-session'), {
   // the name of the attribute decorated on the request-object, defaults to 'session'
@@ -248,7 +248,7 @@ npx @fastify/secure-session > secret-key2
 ```
 
 ```js
-const fs = require('fs')
+const fs = require('node:fs')
 const fastify = require('fastify')({ logger: false })
 
 const key1 = fs.readFileSync(path.join(__dirname, 'secret-key1'))
diff --git a/examples/simple/example.js b/examples/simple/example.js
index d36a71c..8b93fa6 100644
--- a/examples/simple/example.js
+++ b/examples/simple/example.js
@@ -1,9 +1,9 @@
 'use strict'
 
 const fastify = require('fastify')({ logger: false })
-const fs = require('fs')
-const path = require('path')
-const assert = require('assert')
+const fs = require('node:fs')
+const path = require('node:path')
+const assert = require('node:assert')
 
 fastify.register(require('../..'), {
   key: fs.readFileSync(path.join(__dirname, 'example-key'))