diff --git a/package.json b/package.json
index c8f7dfd..80f72ec 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "@types/mocha": "^10.0.6",
     "@types/node": "^18.11.8",
     "@types/sprintf-js": "^1.1.2",
-    "c8": "^9.1.0",
+    "c8": "^10.1.2",
     "chai": "^4.3.6",
     "eslint": "^8.49.0",
     "eslint-config-hexo": "^5.0.0",