diff --git a/composer.json b/composer.json
index e5d6b82..8ba2a8d 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^10.0",
-        "psy/psysh": "^0.11.2",
+        "psy/psysh": "^0.11.2 || ^0.12.0",
         "symfony/var-dumper": "^6.0"
     }
 }