diff --git a/package.json b/package.json
index 66a5f5f..58cfe1c 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
   },
   "devDependencies": {
     "@kevinoid/eslint-config": "^32.0.0",
-    "c8": "^8.0.0",
+    "c8": "^9.0.0",
     "deep-freeze": "^0.0.1",
     "eslint": "^8.38.0",
     "eslint-config-airbnb-base": "^15.0.0",