diff --git a/package.json b/package.json
index b4af466..6c825c7 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "ts-loader": "^2.3.3",
     "typedoc": "^0.8.0",
     "typescript": "^2.4.2",
-    "webpack": "^3.5.5",
+    "webpack": "^4.3.0",
     "webpack-shell-plugin": "^0.5.0"
   },
   "peerDependencies": {