diff --git a/addon/package.json b/addon/package.json
index edc1fe903..44b91b538 100644
--- a/addon/package.json
+++ b/addon/package.json
@@ -73,7 +73,7 @@
     "concurrently": "^8.2.2",
     "documentation": "^14.0.3",
     "ember-source": "^5.11.0",
-    "eslint": "^8.56.0",
+    "eslint": "^9.16.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-ember": "^12.2.0",
     "eslint-plugin-import": "^2.29.1",
diff --git a/test-app/package.json b/test-app/package.json
index 8d9defba9..3d4887d05 100644
--- a/test-app/package.json
+++ b/test-app/package.json
@@ -57,7 +57,7 @@
     "ember-source-channel-url": "^3.0.0",
     "ember-template-lint": "^5.7.2",
     "ember-try": "^3.0.0",
-    "eslint": "^8.37.0",
+    "eslint": "^9.16.0",
     "eslint-config-prettier": "^8.8.0",
     "eslint-plugin-ember": "^12.2.0",
     "eslint-plugin-n": "^17.10.2",