diff --git a/package.json b/package.json
index 3843216..f3b9b5e 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
   "homepage": "https://theme-next.js.org",
   "devDependencies": {
     "@next-theme/eslint-config": "0.0.5",
-    "c8": "11.0.0",
+    "c8": "12.0.0",
     "chai": "6.2.2",
     "eslint": "10.8.0",
     "hexo": "8.1.2",