diff --git a/composer.json b/composer.json
index 34ad755..8637bce 100644
--- a/composer.json
+++ b/composer.json
@@ -21,15 +21,15 @@
 		"symfony/event-dispatcher-contracts": "^3.0",
 		"symfony/mailer": "^7.0",
 		"symfony/mime": "^7.0",
-		"typo3/cms-backend": "~12.4.25 || ~13.4.3",
-		"typo3/cms-core": "~12.4.25 || ~13.4.3",
+		"typo3/cms-backend": "~12.4.25 || ~13.4.3 || ~14.0.0",
+		"typo3/cms-core": "~12.4.25 || ~13.4.3 || ~14.0.0",
 		"typo3fluid/fluid": "^2.15 || ^4.0"
 	},
 	"require-dev": {
 		"eliashaeussler/version-bumper": "^3.0",
 		"phpunit/phpcov": "^10.0 || ^11.0",
 		"phpunit/phpunit": "^11.5 || ^12.0",
-		"typo3/cms-lowlevel": "~12.4.25 || ~13.4.3",
+		"typo3/cms-lowlevel": "~12.4.25 || ~13.4.3 || ~14.0.0",
 		"typo3/testing-framework": "^8.3.1 || ^9.3.0"
 	},
 	"autoload": {