diff --git a/package.json b/package.json
index 1108fc2..a0034c4 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "tslint": "5.12.1",
     "typescript": "3.2.4",
     "uglifyjs-webpack-plugin": "2.1.2",
-    "webpack": "4.30.0",
+    "webpack": "4.31.0",
     "webpack-cli": "3.3.2"
   },
   "jest": {