Updated webpack, webpack-dev-server, webpack-bundle-analyzer, webpack-cli versions

packages/website/package.json

@@ -160,9 +160,9 @@
         "unist-util-modify-children": "^1.1.4",
         "unist-util-select": "^2.0.2",
         "unist-util-visit-parents": "^3.0.0",
-        "webpack": "^4.20.2",
-        "webpack-bundle-analyzer": "^3.0.3",
-        "webpack-cli": "3.1.2",
-        "webpack-dev-server": "^3.1.9"
+        "webpack": "^4.39.2",
+        "webpack-bundle-analyzer": "^3.4.1",
+        "webpack-cli": "3.3.7",
+        "webpack-dev-server": "^3.8.0"
     }
 }