diff --git a/composer.json b/composer.json
index bd2e475..d6f11cd 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
     "php": "^8.2",
     "ext-json": "*",
     "complex-heart/contracts": "^3.0.0",
-    "complex-heart/domain-model": "^5.0.0",
+    "complex-heart/domain-model": "^5.0.0 || ^6.0.0",
     "complex-heart/criteria": "^4.0.0",
     "complex-heart/domain-events": "^1.0.0"
   }