diff --git a/package.json b/package.json
index 9d8c56b..ab29dc0 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "bluebird": "^3.3.0",
     "ioredis": "^2.0.0-rc2",
     "lodash": "^4.3.0",
-    "mocha": "^3.1.2",
+    "mocha": "^5.0.3",
     "through2": "^2.0.0"
   },
   "devDependencies": {