diff --git a/composer.json b/composer.json
index 691aca5..072f770 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
   "license": "MIT",
   "require": {
     "php": "^8.1",
-    "apache-solr-for-typo3/solr": "dev-main",
+    "apache-solr-for-typo3/solr": "^12.0 || dev-main",
     "netlogix/nxajaxpluginpage": "^2.2",
     "typo3/cms-core": "^12.4",
     "ext-json": "*"