diff --git a/package.json b/package.json
index 1f10ea8..054180c 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "eslint": "^4.15.0",
     "eslint-config-airbnb-base": "^12.1.0",
     "eslint-plugin-import": "^2.8.0",
-    "mocha": "^4.0.0",
+    "mocha": "^5.0.0",
     "nyc": "^11.4.1",
     "sinon": "^4.0.0"
   },