diff --git a/package.json b/package.json
index e9eeb3e27..2d1c58c18 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@semantic-release/github": "9.0.4",
     "@semantic-release/release-notes-generator": "11.0.4",
     "concurrently": "8.2.0",
-    "ember-template-lint": "5.11.2",
+    "ember-template-lint": "5.12.0",
     "ember-template-lint-plugin-prettier": "5.0.0",
     "eslint": "8.47.0",
     "eslint-config-prettier": "8.10.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 29195f5f1..54ba91f16 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -48,11 +48,11 @@ importers:
         specifier: 8.2.0
         version: 8.2.0
       ember-template-lint:
-        specifier: 5.11.2
-        version: 5.11.2
+        specifier: 5.12.0
+        version: 5.12.0
       ember-template-lint-plugin-prettier:
         specifier: 5.0.0
-        version: 5.0.0(ember-template-lint@5.11.2)(prettier@3.0.2)
+        version: 5.0.0(ember-template-lint@5.12.0)(prettier@3.0.2)
       eslint:
         specifier: 8.47.0
         version: 8.47.0
@@ -11160,7 +11160,7 @@ packages:
       - supports-color
     dev: true
 
-  /ember-template-lint-plugin-prettier@5.0.0(ember-template-lint@5.11.2)(prettier@3.0.2):
+  /ember-template-lint-plugin-prettier@5.0.0(ember-template-lint@5.12.0)(prettier@3.0.2):
     resolution: {integrity: sha512-aXUYM4yuIdPZ80+AsAU8QBwGSJJ/aAkRsNcQ5vI5HmXiBjzHlDc/ZhmP6iVcYuCmoA/3iKcssMAYwIDbuby4pg==}
     engines: {node: ^16.0.0 || ^18.0.0 || >=20.0.0}
     peerDependencies:
@@ -11168,13 +11168,13 @@ packages:
       prettier: '>= 3.0.0'
     dependencies:
       '@prettier/sync': 0.2.1(prettier@3.0.2)
-      ember-template-lint: 5.11.2
+      ember-template-lint: 5.12.0
       prettier: 3.0.2
       prettier-linter-helpers: 1.0.0
     dev: true
 
-  /ember-template-lint@5.11.2:
-    resolution: {integrity: sha512-G8KXmFCYLKM9ifMb+rluL8CNIawUl45i4z4VrK+Nn5ciWSo+Vx2jUp+sS6wKCdBqGYoiqjUgn/hmGnCVOId+yQ==}
+  /ember-template-lint@5.12.0:
+    resolution: {integrity: sha512-QY3VVwuaYACOmOtF0VzQUUA8p6AYE3VC2LW/4RLsi6B5oa2E8wCfJwyo4wcXKLQb+eSqDMYmD/PQ4iizFFpz5g==}
     engines: {node: ^14.18.0 || ^16.0.0 || >= 18.0.0}
     hasBin: true
     dependencies: