diff --git a/package.json b/package.json
index 6298439..5a7d604 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "chai": "^4.0.2",
     "coveralls": "^2.11.16",
     "istanbul": "^0.4.5",
-    "mocha": "^3.2.0",
+    "mocha": "^5.0.5",
     "standard": "^10.0.0",
     "test-console": "^1.0.0"
   }