diff --git a/package.json b/package.json
index 2cef24f..f3748a7 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "is-appveyor": "^1.0.0",
     "istanbul": "^0.4.2",
     "jshint": "^2.8.0",
-    "mocha": "^3.2.0",
+    "mocha": "^5.0.0",
     "mocha-lcov-reporter": "^1.2.0",
     "mockery": "^2.0.0",
     "node-fetch": "^1.3.3",