diff --git a/package.json b/package.json
index 807b665..a048887 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "eslint-config-hexo": "^4.0.0",
     "hexo-fs": "^2.0.0",
     "mocha": "^6.0.2",
-    "nyc": "^14.1.1"
+    "nyc": "^15.0.0"
   },
   "engines": {
     "node": ">=8.6.0"