diff --git a/composer.json b/composer.json
index 82fb7b48..5d4f06ff 100644
--- a/composer.json
+++ b/composer.json
@@ -28,8 +28,8 @@
   ],
   "require": {
     "ext-json": "*",
-    "typo3/cms-core": "^12.4",
-    "typo3/cms-install": "^12.4"
+    "typo3/cms-core": "^12.4 || ^13 ",
+    "typo3/cms-install": "^12.4 || ^13"
   },
   "require-dev": {
     "ergebnis/composer-normalize": "^2.15.0",