diff --git a/composer.json b/composer.json
index 82904da..1d09b8c 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
   "require": {
     "coreshop/registry": "^2.0",
     "dachcom-digital/emailizr" : "^1.0.0",
-    "pimcore/pimcore": "^5.4.0"
+    "pimcore/pimcore": "^5.4.0 | ^6.0.0"
   },
   "autoload": {
     "psr-4": {