diff --git a/package.json b/package.json
index 3309df0..ba9f7ed 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,6 @@
     "chai": "^4.1.1",
     "coveralls": "^3.0.0",
     "nyc": "^11.1.0",
-    "mocha": "^4.0.0"
+    "mocha": "^4.0.1"
   }
 }