diff --git a/package.json b/package.json
index d39a8ea..1db5685 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,6 @@
     "chai": "^4.1.1",
     "coveralls": "^3.0.0",
     "nyc": "^11.1.0",
-    "mocha": "^5.0.0"
+    "mocha": "^5.0.4"
   }
 }