diff --git a/test-app/package.json b/test-app/package.json
index 5cd583be..58aa1ebb 100644
--- a/test-app/package.json
+++ b/test-app/package.json
@@ -66,7 +66,7 @@
     "@types/ember__utils": "^4.0.7",
     "@types/qunit": "^2.19.10",
     "@types/rsvp": "^4.0.9",
-    "@typescript-eslint/eslint-plugin": "^7.18.0",
+    "@typescript-eslint/eslint-plugin": "^8.14.0",
     "@typescript-eslint/parser": "^8.0.1",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^8.2.2",