diff --git a/packages/google-cloud-dialogflow-cx/samples/package.json b/packages/google-cloud-dialogflow-cx/samples/package.json
index 7d0a6a36a095..411240a69f2c 100644
--- a/packages/google-cloud-dialogflow-cx/samples/package.json
+++ b/packages/google-cloud-dialogflow-cx/samples/package.json
@@ -19,6 +19,6 @@
   "devDependencies": {
     "c8": "^9.0.0",
     "chai": "^4.2.0",
-    "mocha": "^8.1.1"
+    "mocha": "^10.6.0"
   }
 }
\ No newline at end of file