diff --git a/package.json b/package.json
index 58f68fa..0319fa9 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "coveralls": "^2.12.0",
     "istanbul": "^0.4.5",
     "jshint": "^2.9.4",
-    "mocha": "^3.2.0",
+    "mocha": "^6.2.0",
     "unexpected": "^10.26.3"
   },
   "dependencies": {