diff --git a/composer.json b/composer.json
index f5b8350..ead3d3f 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     "require": {
         "php": "^8.1",
         "netgen/layouts-ibexa": "~1.4.8",
-        "netgen/ibexa-site-api": "^5.1.11"
+        "netgen/ibexa-site-api": "^5.1.11 || ^6.0"
     },
     "require-dev": {
         "netgen/layouts-coding-standard": "^2.0",