diff --git a/package.json b/package.json
index 5ed0a16af3..f42753f853 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
   "dependencies": {
     "@ember-data/rfc395-data": "^0.0.4",
     "css-tree": "^3.0.1",
-    "ember-eslint-parser": "^0.5.6",
+    "ember-eslint-parser": "^0.5.9",
     "ember-rfc176-data": "^0.3.18",
     "eslint-utils": "^3.0.0",
     "estraverse": "^5.3.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3d4eea3209..91cb4667e2 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -15,8 +15,8 @@ importers:
         specifier: ^3.0.1
         version: 3.0.1
       ember-eslint-parser:
-        specifier: ^0.5.6
-        version: 0.5.6(@babel/core@7.26.0)(@typescript-eslint/parser@8.11.0(eslint@8.57.1)(typescript@5.6.3))(eslint@8.57.1)
+        specifier: ^0.5.9
+        version: 0.5.9(@babel/core@7.26.0)(@typescript-eslint/parser@8.11.0(eslint@8.57.1)(typescript@5.6.3))(eslint@8.57.1)
       ember-rfc176-data:
         specifier: ^0.3.18
         version: 0.3.18
@@ -1322,8 +1322,8 @@ packages:
   electron-to-chromium@1.5.42:
     resolution: {integrity: sha512-gIfKavKDw1mhvic9nbzA5lZw8QSHpdMwLwXc0cWidQz9B15pDoDdDH4boIatuFfeoCatb3a/NGL6CYRVFxGZ9g==}
 
-  ember-eslint-parser@0.5.6:
-    resolution: {integrity: sha512-mtneR5Z0TlGUR5tutJFv6xOjt5hLk532KoBooEb6rZXTXJbZvzEvXuUrYocCT4Os7IGHp3Elsjgd5tB9ufuPPQ==}
+  ember-eslint-parser@0.5.9:
+    resolution: {integrity: sha512-IW4/3cEiFp49M2LiKyzi7VcT1egogOe8UxQ9eUKTooenC7Q4qNhzTD6rOZ8j51m8iJC+8hCzjbNCa3K4CN0Hhg==}
     engines: {node: '>=16.0.0'}
     peerDependencies:
       '@babel/core': ^7.23.6
@@ -4757,7 +4757,7 @@ snapshots:
 
   electron-to-chromium@1.5.42: {}
 
-  ember-eslint-parser@0.5.6(@babel/core@7.26.0)(@typescript-eslint/parser@8.11.0(eslint@8.57.1)(typescript@5.6.3))(eslint@8.57.1):
+  ember-eslint-parser@0.5.9(@babel/core@7.26.0)(@typescript-eslint/parser@8.11.0(eslint@8.57.1)(typescript@5.6.3))(eslint@8.57.1):
     dependencies:
       '@babel/core': 7.26.0
       '@babel/eslint-parser': 7.25.9(@babel/core@7.26.0)(eslint@8.57.1)