diff --git a/package.json b/package.json
index 8707c0a..b3a59f2 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "author": "Tommy Chen <tommy351@gmail.com> (https://zespia.tw)",
   "license": "MIT",
   "devDependencies": {
-    "c8": "^9.0.0",
+    "c8": "^10.0.0",
     "chai": "^4.3.7",
     "eslint": "^8.39.0",
     "eslint-config-hexo": "^5.0.0",