diff --git a/package.json b/package.json
index e879eaf..17b8cc5 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,6 @@
     "eslint": "^6.1.0",
     "eslint-config-hexo": "^4.0.0",
     "mocha": "^6.0.2",
-    "nyc": "^14.1.1"
+    "nyc": "^15.0.0"
   }
 }