diff --git a/src/lib/sia.ts b/src/lib/sia.ts
index 919e8ab..4701990 100644
--- a/src/lib/sia.ts
+++ b/src/lib/sia.ts
@@ -1,7 +1,7 @@
-import * as crypto from 'crypto';
-import * as dgram from 'dgram';
-import { EventEmitter } from 'events';
-import * as net from 'net';
+import * as crypto from 'node:crypto';
+import * as dgram from 'node:dgram';
+import { EventEmitter } from 'node:events';
+import * as net from 'node:net';
 import * as tools from './tools';
 
 /**
diff --git a/src/main.ts b/src/main.ts
index 7f4594b..6ba275d 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -5,7 +5,7 @@
 // The adapter-core module gives you access to the core ioBroker functions
 // you need to create an adapter
 import * as utils from '@iobroker/adapter-core';
-import * as fs from 'fs';
+import * as fs from 'node:fs';
 import * as dp from './lib/datapoints';
 import * as siamanager from './lib/sia';
 import * as tools from './lib/tools';