diff --git a/webpack.config.js b/webpack.config.js
index 7203cb659..545fddb8d 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -126,26 +126,15 @@ async function webpackConfig() {
         chunkFilename: '[chunkhash].css',
         ignoreOrder: false, // Enable to remove warnings about conflicting order
       }),
-      new webpack.NamedChunksPlugin((chunk) => { 
-        if (chunk.name) { 
-          return chunk.name; 
-        } 
-        let modules = chunk.modules || [chunk.entryModule];
-        return modules.map(m => path.relative(m.context, m.request)).join("_"); 
-      }), 
-      new webpack.NamedModulesPlugin(), 
-      new ManifestPlugin({
-        fileName: path.resolve(__dirname, 'config', 'webpack.yml'),
-        publicPath: `wp-${webpackVersion}/`,
-        generate: (seed, files, entrypoints) => Object.keys(entrypoints).reduce((acc, fs) => ({...acc, [fs]: files.filter(file => entrypoints[fs].filter(basename => !(/\.map$/.test(basename))).some(basename => file.path.endsWith(basename))).filter(file => file.isInitial).map(file => file.path)}), {}),
-        serialize: yaml.safeDump
-      }),
       new CleanWebpackPlugin({
         cleanOnceBeforeBuildPatterns: [ path.resolve(__dirname, 'static'),
                                         path.resolve(__dirname, 'well-known'),
                                       ]
       }),
-      new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
+      new webpack.IgnorePlugin({
+        resourceRegExp: /^\.\/locale$/,
+        contextRegExp: /moment$/
+      }),
       new CopyPlugin({
         patterns: [
           { from: 'assets/lmu/sigillum.svg', to: path.resolve(__dirname, 'static', 'img/lmu/sigillum.svg') },
@@ -282,9 +271,10 @@ async function webpackConfig() {
       minimize: true,
       minimizer: [
         new TerserPlugin({
-          cache: true,
           parallel: true,
-          sourceMap: true
+          terserOptions: {
+            sourceMap: true
+          }
         }),
         new OptimizeCSSAssetsPlugin({
           cssProcessorOptions: {
@@ -294,6 +284,8 @@ async function webpackConfig() {
           }
         })
       ],
+      moduleIds: 'named',
+      chunkIds: 'named',
       runtimeChunk: 'single',
       splitChunks: {
         chunks: 'all',
@@ -321,7 +313,6 @@ async function webpackConfig() {
           }
         }
       },
-      moduleIds: 'hashed'
     },
 
     mode: 'production',