diff --git a/dialogflow/package.json b/dialogflow/package.json
index 946815e387f..1a17baedd03 100644
--- a/dialogflow/package.json
+++ b/dialogflow/package.json
@@ -22,6 +22,6 @@
   },
   "devDependencies": {
     "chai": "^4.2.0",
-    "mocha": "^7.0.0"
+    "mocha": "^8.0.0"
   }
 }