diff --git a/packages/google-cloud-dialogflow/package.json b/packages/google-cloud-dialogflow/package.json
index 0f1f3aff69a..91aafa0a22d 100644
--- a/packages/google-cloud-dialogflow/package.json
+++ b/packages/google-cloud-dialogflow/package.json
@@ -65,7 +65,7 @@
     "sinon": "^9.0.2",
     "ts-loader": "^8.0.0",
     "typescript": "^3.8.3",
-    "webpack": "^4.42.1",
+    "webpack": "^5.0.0",
     "webpack-cli": "^4.0.0",
     "@microsoft/api-documenter": "^7.8.10",
     "@microsoft/api-extractor": "^7.8.10"