diff --git a/package.json b/package.json
index 26ce26e..94e3d93 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "react": "^16.0.0",
     "react-dom": "^16.0.0",
     "uglifyjs-webpack-plugin": "^1.0.1",
-    "webpack": "^3.8.1"
+    "webpack": "^4.0.0"
   },
   "dependencies": {
     "jest": "^21.2.1"