diff --git a/package.json b/package.json
index e27eb03..47aa970 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "ember-cli-fastboot": "^1.0.0",
     "eslint-config-sane": "^0.4.2",
     "eslint-plugin-prefer-let": "^1.0.1",
-    "mocha": "^4.0.0",
+    "mocha": "^5.0.0",
     "mocha-eslint": "^4.0.0",
     "request": "^2.75.0"
   },