diff --git a/samples/client/petstore/javascript-promise-es6/package.json b/samples/client/petstore/javascript-promise-es6/package.json
index b0fa5eeb879..bd2d60b4151 100644
--- a/samples/client/petstore/javascript-promise-es6/package.json
+++ b/samples/client/petstore/javascript-promise-es6/package.json
@@ -21,7 +21,7 @@
     "babel-core": "6.26.0",
     "babel-preset-env": "^1.6.1",
     "babel-preset-stage-0": "^6.24.1",
-    "mocha": "~2.3.4",
+    "mocha": "~10.6.0",
     "sinon": "1.17.3",
     "expect.js": "~0.3.1"
   }