diff --git a/package-lock.json b/package-lock.json
index 238367c..a199dca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,9 +8,6 @@
             "name": "gimlet",
             "version": "0.2.2",
             "license": "MIT",
-            "dependencies": {
-                "systeminformation": "^5.31.6"
-            },
             "devDependencies": {
                 "eslint": "^10.2.0",
                 "globals": "^17.4.0",
@@ -853,32 +850,6 @@
                 "node": ">=8"
             }
         },
-        "node_modules/systeminformation": {
-            "version": "5.31.8",
-            "resolved": "https://registry.npmjs.org/systeminformation/-/systeminformation-5.31.8.tgz",
-            "integrity": "sha512-/HGurKdgjYGbfwCPSokoX4WAlasVxuj1SnTukLiIYHPkjbDbN1PMATj8mkHpqkVzUF34y5ZyCY1TMKP32AI9rA==",
-            "license": "MIT",
-            "os": [
-                "darwin",
-                "linux",
-                "win32",
-                "freebsd",
-                "openbsd",
-                "netbsd",
-                "sunos",
-                "android"
-            ],
-            "bin": {
-                "systeminformation": "lib/cli.js"
-            },
-            "engines": {
-                "node": ">=8.0.0"
-            },
-            "funding": {
-                "type": "Buy me a coffee",
-                "url": "https://www.buymeacoffee.com/systeminfo"
-            }
-        },
         "node_modules/type-check": {
             "version": "0.4.0",
             "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",
diff --git a/package.json b/package.json
index 9f71c30..8d8bd8a 100644
--- a/package.json
+++ b/package.json
@@ -97,7 +97,5 @@
         "type": "git",
         "url": "https://github.com/LimeChain/gimlet.git"
     },
-    "dependencies": {
-        "systeminformation": "^5.31.6"
-    }
+    "dependencies": {}
 }
diff --git a/src/managers/portManager.js b/src/managers/portManager.js
index adf7d91..59bd604 100644
--- a/src/managers/portManager.js
+++ b/src/managers/portManager.js
@@ -1,5 +1,5 @@
 const crypto = require('crypto');
-const si = require('systeminformation');
+const net = require('net');
 const vscode = require('vscode');
 const { debugConfigManager } = require('./debugConfigManager');
 const { getDebuggerSession } = require('./sessionManager');
@@ -65,13 +65,12 @@ class PortManager {
     }
 
     async isPortOpen(port) {
-        try {
-            const connections = await si.networkConnections();
-            return connections.some(c => c.localPort === String(port) && (c.protocol === 'tcp4' || c.protocol === 'tcp') && c.state === 'LISTEN');
-        } catch (err) {
-            log(`Port check failed: ${err.message}`);
-            return false;
-        }
+        return new Promise((resolve) => {
+            const server = net.createServer();
+            server.once('error', (err) => resolve(err.code === 'EADDRINUSE'));
+            server.once('listening', () => server.close(() => resolve(false)));
+            server.listen(port, '127.0.0.1');
+        });
     }
 
     async listenAndStartDebugForPort(port) {