diff --git a/composer.json b/composer.json
index f3fb07b..cdec7f4 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
         "issues": "https://github.com/sitegeist/sms-responsive-images/issues"
     },
     "require": {
-        "typo3/cms-core": "^12.2 || ^11.5 || ^10.4"
+        "typo3/cms-core": "^13.1 || ^12.2 || ^11.5 || ^10.4"
     },
     "require-dev": {
         "typo3/testing-framework": "^7.0 || ^6.0 || dev-main",