diff --git a/packages/nirina.js/package.json b/packages/nirina.js/package.json
index 3db8ac6..621c142 100644
--- a/packages/nirina.js/package.json
+++ b/packages/nirina.js/package.json
@@ -19,7 +19,7 @@
     "@types/node": "20",
     "@typescript-eslint/eslint-plugin": "^7.0.0",
     "@typescript-eslint/parser": "^7.0.0",
-    "eslint": "^8.56.0",
+    "eslint": "^9.0.0",
     "happy-dom": "^14.0.0",
     "prettier": "^3.0.0",
     "ts-node": "^10.9.1",