diff --git a/config/package.json b/config/package.json
index a16065739cf..8bb138a393b 100644
--- a/config/package.json
+++ b/config/package.json
@@ -8,7 +8,7 @@
     "@babel/plugin-proposal-decorators": "^7.24.1",
     "@typescript-eslint/eslint-plugin": "^7.5.0",
     "@typescript-eslint/parser": "^7.5.0",
-    "eslint": "^8.57.0",
+    "eslint": "^9.0.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-import": "^2.29.1",
     "eslint-plugin-mocha": "^10.4.1",
diff --git a/packages/-ember-data/package.json b/packages/-ember-data/package.json
index 302d8a1b10c..c903b026209 100644
--- a/packages/-ember-data/package.json
+++ b/packages/-ember-data/package.json
@@ -124,7 +124,7 @@
     "@glimmer/tracking": "^1.1.2",
     "@warp-drive/internal-config": "workspace:5.4.0-alpha.52",
     "ember-source": "~5.7.0",
-    "eslint": "^8.57.0",
+    "eslint": "^9.0.0",
     "pnpm-sync-dependencies-meta-injected": "0.0.10"
   },
   "engines": {