diff --git a/.github/workflows/tasks.yml b/.github/workflows/tasks.yml
index 0cdde7d..633de23 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' ]
         sentry: [ false, true ]
     steps:
diff --git a/composer.json b/composer.json
index dbe0e09..6018a7c 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     }
   ],
   "require": {
-    "php": "~8.1.0 || ~8.2.0",
+    "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
     "composer-runtime-api": "^2.0.0",
     "typo3/cms-core": "^11.0 || ^12.0",
     "typo3/cms-extbase": "^11.0 || ^12.0"