diff --git a/package.json b/package.json
index e172e29..1c10ff7 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "dotenv": "^4.0.0",
     "eslint": "^4.8.0",
     "eslint-config-google": "^0.9.1",
-    "mocha": "^4.0.1",
+    "mocha": "^5.0.0",
     "nyc": "^11.2.1"
   },
   "dependencies": {