diff --git a/app/controllers/releases/lts.js b/app/controllers/releases/lts.js
index 4dbf7ad9..50ea34e0 100644
--- a/app/controllers/releases/lts.js
+++ b/app/controllers/releases/lts.js
@@ -4,6 +4,11 @@ export default class ReleasesLtsController extends Controller {
   // promotion date should be the day of the release of the following ember minor version
   // you can run `npm info ember-source time` to see a list
   emberLtsReleases = [
+    {
+      version: '6.8',
+      promotionDate: new Date('2025-11-25'),
+      isActive: true,
+    },
     {
       version: '6.4',
       promotionDate: new Date('2025-06-09'),
diff --git a/data/project/ember/beta.md b/data/project/ember/beta.md
index 9fdd5cd7..a8fc31a9 100644
--- a/data/project/ember/beta.md
+++ b/data/project/ember/beta.md
@@ -5,9 +5,9 @@ filter:
   - /ember\./
   - /ember-template-compiler/
 repo: emberjs/ember.js
-lastRelease: 6.9.0-beta.1 # Manually update See https://libraries.io/npm/ember-source throughout
+lastRelease: 6.10.0-beta.1 # Manually update See https://libraries.io/npm/ember-source throughout
 channel: beta
-date: 2025-10-13 # Manually update, get date for `initialVersion`
+date: 2025-11-25 # Manually update, get date for `initialVersion`
 changelogPath: CHANGELOG.md
 debugFileName: .debug.js
 ignoreFiles:
diff --git a/data/project/ember/lts.md b/data/project/ember/lts.md
index 9fe71c9e..c171b87e 100644
--- a/data/project/ember/lts.md
+++ b/data/project/ember/lts.md
@@ -5,9 +5,9 @@ filter:
   - /ember\./
   - /ember-template-compiler/
 repo: emberjs/ember.js
-lastRelease: 6.4.0
+lastRelease: 6.8.0
 channel: lts
-date: 2025-04-28
+date: 2025-11-25
 changelogPath: CHANGELOG.md
 debugFileName: .debug.js
 ignoreFiles:
diff --git a/data/project/ember/release.md b/data/project/ember/release.md
index 7e03635d..8337f296 100644
--- a/data/project/ember/release.md
+++ b/data/project/ember/release.md
@@ -5,9 +5,9 @@ filter:
   - /ember\./
   - /ember-template-compiler/
 repo: emberjs/ember.js
-lastRelease: 6.8.0 # Manually update, see https://libraries.io/npm/ember-source throughout
+lastRelease: 6.9.0 # Manually update, see https://libraries.io/npm/ember-source throughout
 channel: release
-date: 2025-10-13 # Manually update, is today's date
+date: 2025-11-25 # Manually update, is today's date
 changelogPath: CHANGELOG.md
 debugFileName: .debug.js
 ignoreFiles:
diff --git a/data/project/emberData/beta.md b/data/project/emberData/beta.md
index 3de1d0a9..3ea80d17 100644
--- a/data/project/emberData/beta.md
+++ b/data/project/emberData/beta.md
@@ -4,9 +4,9 @@ baseFileName: ember-data
 filter:
   - /ember-data\./
 repo: emberjs/data
-lastRelease: 5.8.0-beta.1 # Manually update, see https://libraries.io/npm/ember-data throughout
+lastRelease: 5.9.0-beta.0 # Manually update, see https://libraries.io/npm/ember-data throughout
 channel: beta
-date: 2025-09-24 # Manually update, get date for `lastRelease`
+date: 2025-10-20 # Manually update, get date for `lastRelease`
 changelogPath: CHANGELOG.md
 debugFileName: .js
 ignoreFiles:
diff --git a/data/project/emberData/release.md b/data/project/emberData/release.md
index 805d9711..dee8ce3c 100644
--- a/data/project/emberData/release.md
+++ b/data/project/emberData/release.md
@@ -4,9 +4,9 @@ baseFileName: ember-data
 filter:
   - /ember-data\./
 repo: emberjs/data
-lastRelease: 5.7.0 # Manually update https://libraries.io/npm/ember-data throughout
+lastRelease: 5.8.0 # Manually update https://libraries.io/npm/ember-data throughout
 channel: release
-date: 2025-08-27 # Manually update, is today's date
+date: 2025-10-20 # Manually update, is today's date
 changelogPath: CHANGELOG.md
 debugFileName: .js
 ---
diff --git a/tests/integration/components/releases/how-to-install-test.js b/tests/integration/components/releases/how-to-install-test.js
index eb002bfa..1a71666b 100644
--- a/tests/integration/components/releases/how-to-install-test.js
+++ b/tests/integration/components/releases/how-to-install-test.js
@@ -30,8 +30,8 @@ module('Integration | Component | releases/how-to-install', function (hooks) {
       .dom('[data-test-terminal-code]')
       .hasText(
         [
-          '# Install Ember Data 5.7.0:',
-          'npm install --save-dev ember-data@~5.7.0',
+          '# Install Ember Data 5.8.0:',
+          'npm install --save-dev ember-data@~5.8.0',
         ].join(' '),
         'We see the correct code.'
       );
@@ -39,7 +39,7 @@ module('Integration | Component | releases/how-to-install', function (hooks) {
     assert
       .dom('[data-test-field="More Information"]')
       .hasText(
-        'Read the changelog for Ember Data 5.7.0.',
+        'Read the changelog for Ember Data 5.8.0.',
         'We see the correct description for more information.'
       );
 
@@ -47,7 +47,7 @@ module('Integration | Component | releases/how-to-install', function (hooks) {
       .dom('[data-test-link="Changelog"]')
       .hasAttribute(
         'href',
-        'https://github.com/emberjs/data/blob/v5.7.0/CHANGELOG.md',
+        'https://github.com/emberjs/data/blob/v5.8.0/CHANGELOG.md',
         'We see the correct URL for the changelog.'
       );
   });