--- a/package.json
+++ b/package.json
@@ -121,28 +121,17 @@
     "stylelint-error-string-formatter": "1.0.2",
     "svg4everybody": "2.1.9",
     "three": "^0.84.0",
-    "three-orbit-controls": "^82.1.0",
-    "three-stl-loader": "^1.0.4",
-    "timeago.js": "^3.0.2",
     "tiptap": "^1.8.0",
     "tiptap-commands": "^1.4.0",
     "tiptap-extensions": "^1.8.0",
-    "underscore": "^1.9.0",
-    "url-loader": "^1.1.2",
     "visibilityjs": "^1.2.4",
     "vue": "^2.6.10",
     "vue-apollo": "^3.0.0-beta.28",
     "vue-loader": "^15.7.0",
-    "vue-resource": "^1.5.1",
     "vue-router": "^3.0.2",
     "vue-template-compiler": "^2.6.10",
     "vue-virtual-scroll-list": "^1.3.1",
     "vuex": "^3.1.0",
-    "webpack": "^4.29.0",
-    "webpack-bundle-analyzer": "^3.3.2",
-    "webpack-cli": "^3.2.1",
-    "webpack-stats-plugin": "^0.2.1",
-    "worker-loader": "^2.0.0",
     "xterm": "^3.5.0"
   },
   "devDependencies": {
--- a/config/webpack.config.js
+++ b/config/webpack.config.js
@@ -5,7 +5,6 @@
 const StatsWriterPlugin = require('webpack-stats-plugin').StatsWriterPlugin;
 const CompressionPlugin = require('compression-webpack-plugin');
 const MonacoWebpackPlugin = require('monaco-editor-webpack-plugin');
-const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
 
 const ROOT_PATH = '/usr/share/gitlab';
 const CACHE_PATH = process.env.WEBPACK_CACHE_PATH || path.join(ROOT_PATH, 'tmp/cache');
@@ -119,12 +118,12 @@
 
   resolve: {
     extensions: ['.js', '.gql', '.graphql'],
-    modules: ['/usr/share/gitlab/node_modules','/usr/share/gitlab/node_modules/mermaid/node_modules', '/usr/lib/nodejs'],
+    modules: ['/usr/share/gitlab/node_modules','/usr/share/gitlab/vendor/node_modules','/usr/share/gitlab/node_modules/mermaid/node_modules', '/usr/lib/nodejs', '/usr/share/nodejs'],
     alias,
   },
 
   resolveLoader: {
-    modules: ['/usr/share/gitlab/node_modules', '/usr/lib/nodejs'],
+    modules: ['/usr/share/gitlab/node_modules', '/usr/lib/nodejs','/usr/share/nodejs'],
   },
 
   module: {
@@ -316,16 +315,6 @@
     // enable HMR only in webpack-dev-server
     DEV_SERVER_LIVERELOAD && new webpack.HotModuleReplacementPlugin(),
 
-    // optionally generate webpack bundle analysis
-    WEBPACK_REPORT &&
-      new BundleAnalyzerPlugin({
-        analyzerMode: 'static',
-        generateStatsFile: true,
-        openAnalyzer: false,
-        reportFilename: path.join(ROOT_PATH, 'webpack-report/index.html'),
-        statsFilename: path.join(ROOT_PATH, 'webpack-report/stats.json'),
-      }),
-
     new webpack.DefinePlugin({
       // This one is used to define window.gon.ee and other things properly in tests:
       'process.env.IS_GITLAB_EE': JSON.stringify(IS_EE),
@@ -351,6 +340,7 @@
 
   node: {
     fs: 'empty', // sqljs requires fs
+    Buffer: 'mock',
     setImmediate: false,
   },
 };