diff --git a/packages/google-cloud-iot/package.json b/packages/google-cloud-iot/package.json
index eec8a849e2b..12af0233b51 100644
--- a/packages/google-cloud-iot/package.json
+++ b/packages/google-cloud-iot/package.json
@@ -66,6 +66,6 @@
     "ts-loader": "^8.0.0",
     "typescript": "^3.8.3",
     "webpack": "^4.41.2",
-    "webpack-cli": "^3.3.10"
+    "webpack-cli": "^4.0.0"
   }
 }