diff --git a/composer.json b/composer.json
index 8a0c2c6..9bce5cf 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
     "phpcs": "phpcs -s src tests"
   },
   "require": {
-    "justinrainbow/json-schema": "^5.2",
+    "justinrainbow/json-schema": "^5.2 || ^6.0",
     "symfony/http-foundation": "^4 || ^5 || ^6 || ^7",
     "wunderwerkio/jsonapi-error": "^1.0"
   },