diff --git a/package.json b/package.json
index ab51f3e..e0c377c 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "grunt-mocha-test": "^0.13.3",
     "husky": "^1.0.0-rc.13",
     "load-grunt-tasks": "^3.5.2",
-    "mocha": "^5.2.0",
+    "mocha": "^6.1.0",
     "npm-run-all": "4.1.5"
   },
   "greenkeeper": {