diff --git a/package-lock.json b/package-lock.json
index e52299376..6e1207efb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14009,6 +14009,7 @@
         "eslint": "8.57.1",
         "jsdoc": "^4.0.4",
         "mocha": "10.8.2",
+        "node-polyfill-webpack-plugin": "4.0.0",
         "nyc": "17.1.0",
         "peggy": "4.2.0",
         "sinon": "19.0.2",
@@ -14048,7 +14049,7 @@
         "eslint": "8.57.1",
         "jest": "29.7.0",
         "npm-run-all": "4.1.5",
-        "rimraf": "^6.0.1",
+        "rimraf": "6.0.1",
         "ts-jest": "29.2.5"
       },
       "engines": {
diff --git a/packages/concerto-cto/package.json b/packages/concerto-cto/package.json
index c62e88af4..05b437c86 100644
--- a/packages/concerto-cto/package.json
+++ b/packages/concerto-cto/package.json
@@ -45,6 +45,7 @@
     "eslint": "8.57.1",
     "jsdoc": "^4.0.4",
     "mocha": "10.8.2",
+    "node-polyfill-webpack-plugin": "4.0.0",
     "nyc": "17.1.0",
     "peggy": "4.2.0",
     "sinon": "19.0.2",
diff --git a/packages/concerto-cto/webpack.config.js b/packages/concerto-cto/webpack.config.js
index cdc2603e6..ea8b7ee51 100644
--- a/packages/concerto-cto/webpack.config.js
+++ b/packages/concerto-cto/webpack.config.js
@@ -16,6 +16,7 @@
 
 let path = require('path');
 const webpack = require('webpack');
+const NodePolyfillPlugin = require('node-polyfill-webpack-plugin');
 
 const packageJson = require('./package.json');
 
@@ -45,6 +46,7 @@ module.exports = {
                 'NODE_ENV': JSON.stringify('production')
             }
         }),
+        new NodePolyfillPlugin(),
     ],
     module: {
         rules: [
@@ -64,7 +66,18 @@ module.exports = {
             // Webpack 5 no longer polyfills Node.js core modules automatically.
             // see https://webpack.js.org/configuration/resolve/#resolvefallback
             // for the list of Node.js core module polyfills.
-            'path': 'path-browserify'
+            'fs': false,
+            'tls': false,
+            'net': false,
+            'child_process': false,
+            'os': false,
+            'path': false,
+            // 'crypto': require.resolve('crypto-browserify'),
+            // 'stream': require.resolve('stream-browserify'),
+            // 'http': require.resolve('stream-http'),
+            // 'https': require.resolve('https-browserify'),
+            // 'zlib': require.resolve('browserify-zlib'),
+            // 'vm2': require.resolve('vm-browserify'),
         }
     }
-};
\ No newline at end of file
+};