diff --git a/apps/chat-backend/package.json b/apps/chat-backend/package.json
index d67892e..3cc658c 100644
--- a/apps/chat-backend/package.json
+++ b/apps/chat-backend/package.json
@@ -59,7 +59,7 @@
     "@types/supertest": "^6.0.2",
     "@typescript-eslint/eslint-plugin": "^6.15.0",
     "@typescript-eslint/parser": "^6.15.0",
-    "eslint": "^8.56.0",
+    "eslint": "^9.21.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-prettier": "^5.2.1",
     "jest": "29.7.0",