diff --git a/package.json b/package.json
index 30e4d807..df40e3ba 100644
--- a/package.json
+++ b/package.json
@@ -40,8 +40,8 @@
     "react-dom": "^15.0.0",
     "rf-release": "0.4.0",
     "sinon": "^1.17.3",
-    "uglify-js": "2.4.24",
-    "webpack": "^1.12.14",
+    "uglify-js": "2.8.6",
+    "webpack": "^4.0.0",
     "webpack-dev-server": "1.11.0"
   },
   "dependencies": {