diff --git a/package.json b/package.json
index 4d9dd51..cba0f35 100644
--- a/package.json
+++ b/package.json
@@ -31,6 +31,6 @@
     "eslint": "^5.9.0",
     "eslint-config-hexo": "^3.0.0",
     "istanbul": "^0.4.1",
-    "mocha": "^5.2.0"
+    "mocha": "^6.0.2"
   }
 }