diff --git a/package.json b/package.json
index dacd59b..06e0a56 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "eslint": "^3.0.0",
     "istanbul": "^0.4.1",
     "mkdirp": "^0.5.1",
-    "mocha": "^3.0.0",
+    "mocha": "^5.0.1",
     "rimraf": "^2.5.4"
   },
   "engines": {