diff --git a/package.json b/package.json
index d332be6..ba964d5 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "node-hid": "2.1.1",
     "node-static": "*",
     "request": "*",
-    "serialport": "9.x",
+    "serialport": "^12.0.0",
     "socket.io": "4.x",
     "ws": "8.x"
   },
diff --git a/server.js b/server.js
index 4e9cfc4..1b3578c 100644
--- a/server.js
+++ b/server.js
@@ -26,9 +26,8 @@
 */
 
 const config = require('./config');
-const serialport = require('serialport');
-var SerialPort = serialport;
-const Readline = SerialPort.parsers.Readline;
+const { SerialPort } = require('serialport');
+const { ReadlineParser } = require('@serialport/parser-readline');
 const websockets = require('socket.io');
 const http = require('http');
 const WebSocket = require('ws');
@@ -224,7 +223,7 @@ io.sockets.on('connection', function (appSocket) {
     appSocket.emit('interfaces', supportedInterfaces);
 
     // check available ports
-    serialport.list().then(ports => {
+    SerialPort.list().then(ports => {
         portsList = ports;
         let portPaths= new Array();
         for (var i = 0; i < ports.length; i++) {
@@ -236,7 +235,7 @@ io.sockets.on('connection', function (appSocket) {
     // reckeck ports every 2s
     if (!listPortsLoop) {
         listPortsLoop = setInterval(function () {
-            serialport.list().then(ports => {
+            SerialPort.list().then(ports => {
                 if (JSON.stringify(ports) != JSON.stringify(portsList)) {
                     portsList = ports;
                     io.sockets.emit('ports', portsList);
@@ -278,7 +277,7 @@ io.sockets.on('connection', function (appSocket) {
         writeLog(chalk.yellow('INFO: ') + chalk.blue('FirstLoad called'), 1);
         appSocket.emit('serverConfig', config);
         appSocket.emit('interfaces', supportedInterfaces);
-        serialport.list().then(ports => {
+        SerialPort.list().then(ports => {
             appSocket.emit('ports', ports);
         });
         if (isConnected) {
@@ -318,7 +317,7 @@ io.sockets.on('connection', function (appSocket) {
 
     appSocket.on('getPorts', function () { // Refresh serial port list
         writeLog(chalk.yellow('INFO: ') + chalk.blue('Requesting Ports list '), 1);
-        serialport.list().then(ports => {
+        SerialPort.list().then(ports => {
             appSocket.emit('ports', ports);
         });
     });
@@ -382,10 +381,11 @@ io.sockets.on('connection', function (appSocket) {
             firmware = false;
             switch (connectionType) {
             case 'usb':
-                port = new SerialPort(data[1], {
+                port = new SerialPort({
+                    path: data[1],
                     baudRate: parseInt(data[2].replace('baud',''))
                 });
-                const parser = port.pipe(new Readline({ delimiter: '\n' }))
+                const parser = port.pipe(new ReadlineParser({ delimiter: '\n' }))
                 // parser.on('data', console.log)  // uncomment to dump raw data from the connected port
                 io.sockets.emit('connectStatus', 'opening:' + port.path);