diff --git a/package.json b/package.json
index 0a79881..487891c 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "jshint": "^2.9.0",
     "jshint-stylish": "^2.0.0",
     "load-grunt-tasks": "^3.0.0",
-    "mocha": "^3.4.2",
+    "mocha": "^6.0.0",
     "require-uncached": "^1.0.2"
   },
   "peerDependencies": {