diff --git a/package.json b/package.json
index e165796..3052e1d 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "marked": "^12.0.1"
   },
   "devDependencies": {
-    "c8": "^8.0.0",
+    "c8": "^10.1.2",
     "chai": "^4.3.7",
     "eslint": "^8.57.0",
     "eslint-config-hexo": "^5.0.0",