diff --git a/lib/bedrock.js b/lib/bedrock.js
index 97cffea..17593f8 100644
--- a/lib/bedrock.js
+++ b/lib/bedrock.js
@@ -5,7 +5,8 @@
 
 'use strict';
 
-import dgram from 'dgram';
+import dgram from 'node:dgram';
+import crypto from 'node:crypto'
 
 const MAGIC = "00ffff00fefefefefdfdfdfd12345678";
 const START_TIME = new Date().getTime();
@@ -21,7 +22,7 @@ const createUnconnectedPingFrame = (timestamp) => {
     buffer.writeUInt8(0x01, 0); // Packet ID
     buffer.writeBigInt64LE(BigInt(timestamp), 1); // Timestamp
     Buffer.from(MAGIC, "hex").copy(buffer, 9); // OFFLINE_MESSAGE_DATA_ID (Magic)
-    buffer.writeBigInt64LE(BigInt(0), 25); // Client GUID
+    Buffer.from(crypto.randomBytes(8)).copy(buffer, 25); // Client GUID
     return buffer;
 };