diff --git a/package.json b/package.json
index 1c97f6ad..8deef606 100644
--- a/package.json
+++ b/package.json
@@ -63,20 +63,20 @@
     "karma-opera-launcher": "1.0.0",
     "karma-safari-launcher": "1.0.0",
     "karma-typescript-es6-transform": "1.0.3",
-    "karma-typescript": "3.0.9",
+    "karma-typescript": "5.0.0",
     "karma-webpack": "2.0.9",
-    "karma": "2.0.0",
+    "karma": "2.0.2",
     "lodash.template": "4.4.0",
     "mocha": "4.1.0",
     "pascal-case": "2.0.1",
-    "recursive-copy": "2.0.8",
+    "recursive-copy": "2.0.14",
     "shelljs": "0.8.0",
     "through2": "2.0.3",
     "ts-loader": "3.2.0",
     "typescript": "2.6.2",
     "uglifyjs-webpack-plugin": "1.1.6",
     "update-notifier": "2.3.0",
-    "webpack-dev-server": "2.11.0",
+    "webpack-dev-server": "4.8.0",
     "webpack": "3.10.0"
   },
   "devDependencies": {