diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 596bbb1..5911033 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -118,10 +118,10 @@ jobs:
             typo3-version: '^11.5'
           - db-version: '8'
             php-version: '8.1'
-            typo3-version: '~12.2.0'
+            typo3-version: '~12.3.0'
           - db-version: '8'
             php-version: '8.2'
-            typo3-version: '~12.2.0'
+            typo3-version: '~12.3.0'
     steps:
       - uses: actions/checkout@v3
 
@@ -167,9 +167,9 @@ jobs:
           - php-version: '8.2'
             typo3-version: '^11.5'
           - php-version: '8.1'
-            typo3-version: '~12.2.0'
+            typo3-version: '~12.3.0'
           - php-version: '8.2'
-            typo3-version: '~12.2.0'
+            typo3-version: '~12.3.0'
     steps:
       - uses: actions/checkout@v3
 
diff --git a/Documentation/Changelog/2.3.0.rst b/Documentation/Changelog/2.3.0.rst
new file mode 100644
index 0000000..cb4bfc8
--- /dev/null
+++ b/Documentation/Changelog/2.3.0.rst
@@ -0,0 +1,27 @@
+2.3.0
+=====
+
+Breaking
+--------
+
+Nothing
+
+Features
+--------
+
+* Support TYPO3 12.3.
+
+Fixes
+-----
+
+Nothing
+
+Tasks
+-----
+
+Nothing
+
+Deprecation
+-----------
+
+Nothing
diff --git a/composer.json b/composer.json
index cabe4c3..e37d0cd 100644
--- a/composer.json
+++ b/composer.json
@@ -34,9 +34,9 @@
         "psr/http-server-middleware": "^1.0",
         "symfony/console": "^5.2 || ^6.1",
         "symfony/expression-language": "^5.2 || ^6.1",
-        "typo3/cms-backend": "^11.5 || ~12.2.0",
-        "typo3/cms-core": "^11.5 || ~12.2.0",
-        "typo3/cms-dashboard": "^11.5 || ~12.2.0"
+        "typo3/cms-backend": "^11.5 || ~12.3.0",
+        "typo3/cms-core": "^11.5 || ~12.3.0",
+        "typo3/cms-dashboard": "^11.5 || ~12.3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.0",