diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 97a76bfd..fa1398cd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -246,6 +246,18 @@ jobs:
           - typo3-version: "13.4"
             php-version: "8.5"
             composer-dependencies: Max
+          - typo3-version: "14.3"
+            php-version: "8.2"
+            composer-dependencies: Min
+          - typo3-version: "14.3"
+            php-version: "8.2"
+            composer-dependencies: Max
+          - typo3-version: "14.3"
+            php-version: "8.5"
+            composer-dependencies: Min
+          - typo3-version: "14.3"
+            php-version: "8.5"
+            composer-dependencies: Max
   functional-tests:
     name: Functional tests
     runs-on: ubuntu-26.04
diff --git a/.github/workflows/weekly.yml b/.github/workflows/weekly.yml
index 7429b657..48ae86e8 100644
--- a/.github/workflows/weekly.yml
+++ b/.github/workflows/weekly.yml
@@ -250,6 +250,18 @@ jobs:
           - typo3-version: "13.4"
             php-version: "8.5"
             composer-dependencies: Max
+          - typo3-version: "14.3"
+            php-version: "8.2"
+            composer-dependencies: Min
+          - typo3-version: "14.3"
+            php-version: "8.2"
+            composer-dependencies: Max
+          - typo3-version: "14.3"
+            php-version: "8.5"
+            composer-dependencies: Min
+          - typo3-version: "14.3"
+            php-version: "8.5"
+            composer-dependencies: Max
   functional-tests:
     name: Functional tests
     runs-on: ubuntu-26.04
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 275a2310..edb90c06 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 
 ### Added
 
-- Add support for TYPO3 14LTS (#2254)
+- Add support for TYPO3 14LTS (#2254, #2266)
 - Add a dedicated weekly CI workflow (#1903)
 
 ### Changed
diff --git a/Tests/Unit/VersionCompatibilityTest.php b/Tests/Unit/VersionCompatibilityTest.php
index a8f7e92b..acbfc557 100644
--- a/Tests/Unit/VersionCompatibilityTest.php
+++ b/Tests/Unit/VersionCompatibilityTest.php
@@ -15,7 +15,7 @@ final class VersionCompatibilityTest extends UnitTestCase
     #[Test]
     public function currentVersionIsSupported(): void
     {
-        $supportedVersions = [13];
+        $supportedVersions = [13, 14];
         $currentVersion = (new Typo3Version())->getMajorVersion();
         self::assertContains(
             $currentVersion,