diff --git a/package.json b/package.json
index 9ac367a3..ef45af2e 100644
--- a/package.json
+++ b/package.json
@@ -119,7 +119,7 @@
     "ember-source": "^5.8.0",
     "ember-svg-jar": "^2.4.9",
     "ember-template-imports": "^4.1.0",
-    "ember-template-lint": "^5.13.0",
+    "ember-template-lint": "^6.0.0",
     "ember-test-selectors": "^6.0.0",
     "ember-tooltips": "^3.6.0",
     "ember-truth-helpers": "^4.0.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 614e3c97..0af38a96 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -273,8 +273,8 @@ importers:
         specifier: ^4.1.0
         version: 4.1.0
       ember-template-lint:
-        specifier: ^5.13.0
-        version: 5.13.0
+        specifier: ^6.0.0
+        version: 6.0.0
       ember-test-selectors:
         specifier: ^6.0.0
         version: 6.0.0
@@ -5455,6 +5455,11 @@ packages:
     engines: {node: '>=14.16'}
     dev: true
 
+  /@sindresorhus/merge-streams@2.3.0:
+    resolution: {integrity: sha512-LtoMMhxAlorcGhmFYI+LhPgbPZCkgP6ra1YL604EeF6U98pLlQ3iWIGMdWSC+vWmPBWBNgmDBAhnAobLROJmwg==}
+    engines: {node: '>=18'}
+    dev: true
+
   /@sinonjs/commons@2.0.0:
     resolution: {integrity: sha512-uLa0j859mMrg2slwQYdO/AkrOfmH+X6LTVmNTS9CqexuE2IvVORIkSpJLqePAbEnKJ77aMmCwr1NUZ57120Xcg==}
     dependencies:
@@ -9321,6 +9326,11 @@ packages:
     engines: {node: '>=8'}
     dev: true
 
+  /ci-info@4.0.0:
+    resolution: {integrity: sha512-TdHqgGf9odd8SXNuxtUBVx8Nv+qZOejE6qyqiy5NtbYYQOeFa6zmHkxlPzmaLxWWHsU6nJmB7AETdVPi+2NBUg==}
+    engines: {node: '>=8'}
+    dev: true
+
   /cipher-base@1.0.4:
     resolution: {integrity: sha512-Kkht5ye6ZGmwv40uUDZztayT2ThLQGfnj/T71N/XzeZeo3nf8foyW7zGTsPYkEya3m5f3cAypH+qe7YOrM1U2Q==}
     dependencies:
@@ -10323,6 +10333,10 @@ packages:
       '@babel/runtime': 7.23.6
     dev: true
 
+  /date-fns@3.6.0:
+    resolution: {integrity: sha512-fRHTG8g/Gif+kSh50gaGEdToemgfj74aRX3swtiouboip5JDLAyDE9F11nHMIcvOaXeOC6D7SpNhi7uFyB7Uww==}
+    dev: true
+
   /date-time@2.1.0:
     resolution: {integrity: sha512-/9+C44X7lot0IeiyfgJmETtRMhBidBYM2QFFIkGa0U1k+hSyY87Nw7PY3eDqpvCBm7I3WCSfPeZskW/YYq6m4g==}
     engines: {node: '>=4'}
@@ -12229,23 +12243,23 @@ packages:
       - supports-color
     dev: true
 
-  /ember-template-lint@5.13.0:
-    resolution: {integrity: sha512-AYxz9S9fVZfHPmTsymc7NwsD7FVmDUZyfC+KYpxDlK0wic7JSQx2FNQNqQSBFRLOuzn7VQ0/+1pX6DGqKDGswg==}
-    engines: {node: ^14.18.0 || ^16.0.0 || >= 18.0.0}
+  /ember-template-lint@6.0.0:
+    resolution: {integrity: sha512-TWWt/qCd4KoQ50T3We5nCoKcsrAT8Ip79Kmm9eyWjjyL+LAbRFu0z+GxcmW7MR+QCNW/1LQs3kwEdtIcaHEGiA==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
     hasBin: true
     dependencies:
       '@lint-todo/utils': 13.1.1
       aria-query: 5.3.0
       chalk: 5.3.0
-      ci-info: 3.9.0
-      date-fns: 2.30.0
+      ci-info: 4.0.0
+      date-fns: 3.6.0
       ember-template-imports: 3.4.2
       ember-template-recast: 6.1.4
       eslint-formatter-kakoune: 1.0.0
-      find-up: 6.3.0
-      fuse.js: 6.6.2
+      find-up: 7.0.0
+      fuse.js: 7.0.0
       get-stdin: 9.0.0
-      globby: 13.2.2
+      globby: 14.0.1
       is-glob: 4.0.3
       language-tags: 1.0.9
       micromatch: 4.0.5
@@ -13458,6 +13472,15 @@ packages:
       path-exists: 5.0.0
     dev: true
 
+  /find-up@7.0.0:
+    resolution: {integrity: sha512-YyZM99iHrqLKjmt4LJDj58KI+fYyufRLBSYcqycxf//KpBk9FoewoGX0450m9nB44qrZnovzC2oeP5hUibxc/g==}
+    engines: {node: '>=18'}
+    dependencies:
+      locate-path: 7.2.0
+      path-exists: 5.0.0
+      unicorn-magic: 0.1.0
+    dev: true
+
   /find-yarn-workspace-root@1.2.1:
     resolution: {integrity: sha512-dVtfb0WuQG+8Ag2uWkbG79hOUzEsRrhBzgfn86g2sJPkzmcpGdghbNTfUKGTxymFrY/tLIodDzLoW9nOJ4FY8Q==}
     dependencies:
@@ -13866,8 +13889,8 @@ packages:
     resolution: {integrity: sha512-xckBUXyTIqT97tq2x2AMb+g163b5JFysYk0x4qxNFwbfQkmNZoiRHb6sPzI9/QV33WeuvVYBUIiD4NzNIyqaRQ==}
     dev: true
 
-  /fuse.js@6.6.2:
-    resolution: {integrity: sha512-cJaJkxCCxC8qIIcPBF9yGxY0W/tVZS3uEISDxhYIdtk8OL93pe+6Zj7LjCqVV4dzbqcriOZ+kQ/NE4RXZHsIGA==}
+  /fuse.js@7.0.0:
+    resolution: {integrity: sha512-14F4hBIxqKvD4Zz/XjDc3y94mNZN6pRv3U13Udo0lNLCWRBUsrMv2xwcF/y/Z5sV6+FQW+/ow68cHpm4sunt8Q==}
     engines: {node: '>=10'}
     dev: true
 
@@ -14239,6 +14262,18 @@ packages:
       slash: 4.0.0
     dev: true
 
+  /globby@14.0.1:
+    resolution: {integrity: sha512-jOMLD2Z7MAhyG8aJpNOpmziMOP4rPLcc95oQPKXBazW82z+CEgPFBQvEpRUa1KeIMUJo4Wsm+q6uzO/Q/4BksQ==}
+    engines: {node: '>=18'}
+    dependencies:
+      '@sindresorhus/merge-streams': 2.3.0
+      fast-glob: 3.3.2
+      ignore: 5.3.0
+      path-type: 5.0.0
+      slash: 5.1.0
+      unicorn-magic: 0.1.0
+    dev: true
+
   /globjoin@0.1.4:
     resolution: {integrity: sha512-xYfnw62CKG8nLkZBfWbhWwDw02CHty86jfPcc2cr3ZfeuK9ysoVPPEUxf21bAD/rWAgk52SuBrLJlefNy8mvFg==}
     dev: true
@@ -18556,6 +18591,11 @@ packages:
     engines: {node: '>=8'}
     dev: true
 
+  /path-type@5.0.0:
+    resolution: {integrity: sha512-5HviZNaZcfqP95rwpv+1HDgUamezbqdSYTyzjTvwtJSnIH+3vnbmWsItli8OFEndS984VT55M3jduxZbX351gg==}
+    engines: {node: '>=12'}
+    dev: true
+
   /pbkdf2@3.1.2:
     resolution: {integrity: sha512-iuh7L6jA7JEGu2WxDwtQP1ddOpaJNC4KlDEFfdQajSGgGPNi4OyDc2R7QnbY2bR9QjBVGwgvTdNJZoE7RaxUMA==}
     engines: {node: '>=0.12'}
@@ -20448,6 +20488,11 @@ packages:
     engines: {node: '>=12'}
     dev: true
 
+  /slash@5.1.0:
+    resolution: {integrity: sha512-ZA6oR3T/pEyuqwMgAKT0/hAv8oAXckzbkmR0UkUosQ+Mc4RxGoJkRmwHgHufaenlyAgE1Mxgpdcrf75y6XcnDg==}
+    engines: {node: '>=14.16'}
+    dev: true
+
   /slice-ansi@2.1.0:
     resolution: {integrity: sha512-Qu+VC3EwYLldKa1fCxuuvULvSJOKEgk9pi8dZeCVK7TqBfUNTH4sFkk4joj8afVSfAYgJoSOetjx9QWOJ5mYoQ==}
     engines: {node: '>=6'}
@@ -22172,6 +22217,11 @@ packages:
     engines: {node: '>=4'}
     dev: true
 
+  /unicorn-magic@0.1.0:
+    resolution: {integrity: sha512-lRfVq8fE8gz6QMBuDM6a+LO3IAzTi05H6gCVaUpir2E1Rwpo4ZUog45KpNXKC/Mn3Yb9UDuHumeFTo9iV/D9FQ==}
+    engines: {node: '>=18'}
+    dev: true
+
   /union-value@1.0.1:
     resolution: {integrity: sha512-tJfXmxMeWYnczCVs7XAEvIV7ieppALdyepWMkHkwciRpZraG/xwT+s2JN8+pr1+8jCRf80FFzvr+MpQeeoF4Xg==}
     engines: {node: '>=0.10.0'}