diff --git a/.github/workflows/tasks.yml b/.github/workflows/tasks.yml
index 81274a5..7988fdf 100644
--- a/.github/workflows/tasks.yml
+++ b/.github/workflows/tasks.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [ '8.1', '8.2' ]
+        php: [ '8.1', '8.2', '8.3' ]
         typo3: [ '11', '12' ]
     steps:
       - name: Setup PHP with PECL extension
@@ -54,7 +54,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.2'
+          php-version: '8.3'
           extensions: intl, mbstring, xml, soap, zip, curl
 
       - name: Install typo3/tailor
diff --git a/composer.json b/composer.json
index 14eab1d..f031dc0 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     "docs": "https://github.com/pluswerk/mail_logger/blob/master/Readme.md"
   },
   "require": {
-    "php": "~8.1.0 || ~8.2.0",
+    "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
     "composer-runtime-api": "^2",
     "typo3/cms-core": "^11.5.0 || ^12.4.0"
   },