diff --git a/package.json b/package.json
index b0b56fa..8df6823 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "codeclimate-test-reporter": "^0.5.0",
     "coveralls": "^3.0.0",
     "istanbul": "^0.4.1",
-    "mocha": "^4.0.0",
+    "mocha": "^5.0.0",
     "mocha-lcov-reporter": "1.3.0",
     "standard": "^10.0.0",
     "watch": "^1.0.1"