diff --git a/package.json b/package.json
index eee6f358..b8f0a50c 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     "@types/node": "^20.19.35",
     "@types/semver": "^7.7.1",
     "@yeoman/eslint": "1.1.0",
-    "c8": "^11.0.0",
+    "c8": "^12.0.0",
     "eslint": "10.2.1",
     "esmocha": "^5.0.0",
     "jsdoc": "^4.0.5",