diff --git a/package.json b/package.json
index 08e5dbf..f0a1a18 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,6 @@
     "mocha": "^4.0.1",
     "mocha-lcov-reporter": "^1.3.0",
     "semantic-release": "^8.2.0",
-    "webpack": "^3.10.0"
+    "webpack": "^4.42.1"
   }
 }