diff --git a/package.json b/package.json
index 2a7d744..494bdee 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,6 @@
     "eslint-plugin-promise": "^3.4.0",
     "eslint-plugin-standard": "^3.0.0",
     "express": "^4.13.4",
-    "mocha": "^4.0.1"
+    "mocha": "^5.0.0"
   }
 }