diff --git a/package.json b/package.json
index e9c9258b..891bcaaa 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "ts-node": "^5.0.1",
     "tslint": "^5.9.1",
     "typescript": "^2.7.2",
-    "webpack": "^4.1.1",
+    "webpack": "4.17.2",
     "webpack-cli": "2.1.1",
     "yargs": "^11.0.0"
   },