diff --git a/package.json b/package.json
index 0d740ee2a47..8b5f521a060 100644
--- a/package.json
+++ b/package.json
@@ -106,7 +106,7 @@
     "ember-router-scroll": "4.1.2",
     "ember-source": "5.7.0",
     "ember-svg-jar": "2.4.9",
-    "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 eef1c93a042..f15c68d0368 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -209,8 +209,8 @@ devDependencies:
     specifier: 2.4.9
     version: 2.4.9
   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
@@ -7273,16 +7273,8 @@ packages:
       es-errors: 1.3.0
       is-data-view: 1.0.1
 
-  /date-fns@2.30.0:
-    resolution: {integrity: sha512-fnULvOpxnC5/Vg3NCiWelDsLiUc9bRwAPs/+LfTLNvetFCtCTN+yQz15C/fs4AwX1R9K5GLtLfn8QW+dWisaAw==}
-    engines: {node: '>=0.11'}
-    dependencies:
-      '@babel/runtime': 7.24.1
-    dev: true
-
   /date-fns@3.6.0:
     resolution: {integrity: sha512-fRHTG8g/Gif+kSh50gaGEdToemgfj74aRX3swtiouboip5JDLAyDE9F11nHMIcvOaXeOC6D7SpNhi7uFyB7Uww==}
-    dev: false
 
   /date-time@2.1.0:
     resolution: {integrity: sha512-/9+C44X7lot0IeiyfgJmETtRMhBidBYM2QFFIkGa0U1k+hSyY87Nw7PY3eDqpvCBm7I3WCSfPeZskW/YYq6m4g==}
@@ -8938,23 +8930,23 @@ 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
@@ -10075,6 +10067,15 @@ 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:
@@ -10406,8 +10407,8 @@ packages:
   /functions-have-names@1.2.3:
     resolution: {integrity: sha512-xckBUXyTIqT97tq2x2AMb+g163b5JFysYk0x4qxNFwbfQkmNZoiRHb6sPzI9/QV33WeuvVYBUIiD4NzNIyqaRQ==}
 
-  /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
 
@@ -10664,17 +10665,6 @@ packages:
       slash: 3.0.0
     dev: true
 
-  /globby@13.2.2:
-    resolution: {integrity: sha512-Y1zNGV+pzQdh7H39l9zgB4PJqjRNqydvdYCDG4HFXM4XuvSaQQlEc91IU1yALL8gUTDomgBAfz3XJdmUS+oo0w==}
-    engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
-    dependencies:
-      dir-glob: 3.0.1
-      fast-glob: 3.3.2
-      ignore: 5.3.1
-      merge2: 1.4.1
-      slash: 4.0.0
-    dev: true
-
   /globby@14.0.1:
     resolution: {integrity: sha512-jOMLD2Z7MAhyG8aJpNOpmziMOP4rPLcc95oQPKXBazW82z+CEgPFBQvEpRUa1KeIMUJo4Wsm+q6uzO/Q/4BksQ==}
     engines: {node: '>=18'}
@@ -14827,11 +14817,6 @@ packages:
     engines: {node: '>=8'}
     dev: true
 
-  /slash@4.0.0:
-    resolution: {integrity: sha512-3dOsAHXXUkQTpOYcoAxLIorMTp4gIQr5IW3iVb7A7lFIp0VHhnynm9izx6TssdrIcVIESAlVjtnO2K8bg+Coew==}
-    engines: {node: '>=12'}
-    dev: true
-
   /slash@5.1.0:
     resolution: {integrity: sha512-ZA6oR3T/pEyuqwMgAKT0/hAv8oAXckzbkmR0UkUosQ+Mc4RxGoJkRmwHgHufaenlyAgE1Mxgpdcrf75y6XcnDg==}
     engines: {node: '>=14.16'}