diff --git a/package.json b/package.json
index d87113a..44f7b98 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "eslint-config-hexo": "^4.1.0",
     "hexo": "^4.0.0",
     "mocha": "^6.0.2",
-    "nyc": "14.1.1"
+    "nyc": "15.0.0"
   },
   "engines": {
     "node": ">=8.10.0"