Update.

ghu.js

@@ -10,24 +10,14 @@ const TEST = join(ROOT, 'test');
 const BUILD = join(ROOT, 'build');
 
 const mapper = mapfn.p(SRC, BUILD).s('.less', '.css').s('.pug', '');
-const webpack_cfg = (...include) => ({
-    module: {
-        loaders: [
-            {
-                include,
-                loader: 'babel-loader',
-                query: {
-                    cacheDirectory: true,
-                    presets: ['babel-preset-env']
-                }
-            },
-            {
-                test: /jsdom/,
-                loader: 'null-loader'
-            }
-        ]
-    }
-});
+const webpack_cfg = (...include) => {
+    const cfg = webpack.cfg(include);
+    cfg.module.rules.push({
+        test: /jsdom/,
+        loader: 'null-loader'
+    });
+    return cfg;
+};
 
 ghu.defaults('release');
 
@@ -68,7 +58,7 @@ ghu.task('build:scripts', runtime => {
         .then(webpack(webpack_cfg(SRC), {showStats: false}))
         .then(wrap('\n\n// @include "pre.js"\n\n'))
         .then(includeit())
-        .then(ife(() => runtime.args.production, uglify({compressor: {warnings: false}})))
+        .then(ife(() => runtime.args.production, uglify()))
         .then(wrap(runtime.comment_js))
         .then(write(mapper, {overwrite: true}));
 });

package.json

@@ -1,6 +1,6 @@
 {
   "name": "h5ai",
-  "version": "0.29.2",
+  "version": "0.29.3",
   "description": "Modern HTTP web server index.",
   "homepage": "https://larsjung.de/h5ai/",
   "bugs": "https://github.com/lrsjng/h5ai/issues",
@@ -17,17 +17,18 @@
     "precommit": "npm run lint && npm run test"
   },
   "devDependencies": {
-    "babel-loader": "7.1.1",
-    "babel-preset-env": "1.7.0",
-    "eslint": "5.15.3",
-    "ghu": "0.13.0",
+    "@babel/core": "7.4.3",
+    "@babel/preset-env": "7.4.3",
+    "babel-loader": "8.0.5",
+    "eslint": "5.16.0",
+    "ghu": "0.17.0",
     "jsdom": "14.0.0",
-    "kjua": "0.2.0",
-    "lolight": "1.0.0",
-    "marked": "0.6.1",
+    "kjua": "0.4.0",
+    "lolight": "1.2.0",
+    "marked": "0.6.2",
     "normalize.css": "8.0.1",
     "null-loader": "0.1.1",
-    "scar": "1.2.0"
+    "scar": "1.5.0"
   },
   "engines": {
     "node": ">=10.0.0"