diff --git a/package.json b/package.json
index a8d1f08..95a712f 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "eslint": "^5.0.0",
     "istanbul": "^0.4.5",
     "jsdoc": "^3.4.3",
-    "mocha": "^5.0.0",
+    "mocha": "^6.1.4",
     "sinon": "^5.0.0",
     "webpack": "^4.0.0"
   }