diff --git a/package.json b/package.json
index 43dbd95..82e1b43 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@types/tough-cookie": "^4.0.2",
     "@types/ws": "^8.5.3",
     "@typescript-eslint/eslint-plugin": "^6.0.0",
-    "c8": "^8.0.0",
+    "c8": "^10.1.2",
     "eslint": "^8.17.0",
     "eslint-config-prettier": "^9.0.0",
     "eslint-plugin-import": "^2.26.0",