diff --git a/package.json b/package.json
index 8aa17a8..6f3b87d 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "eslint-plugin-import": "^2.1.0",
     "rifraf": "^2.0.2",
     "rimraf": "^2.4.3",
-    "webpack": "^3.8.1"
+    "webpack": "^4.0.0"
   },
   "npmName": "@srssoft/react-pdfjs",
   "npmFileMap": [