diff --git a/package.json b/package.json
index 1ee5477..790c97c 100644
--- a/package.json
+++ b/package.json
@@ -142,7 +142,7 @@
     "tslint": "^4.5.0",
     "typedoc": "^0.5.7",
     "typescript": "^2.2.1",
-    "webpack": "^2.2.1",
+    "webpack": "^4.41.1",
     "webpack-merge": "^3.0.0"
   },
   "babel": {