diff --git a/composer.json b/composer.json
index 7f9a728..1b81378 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
     },
     "require": {
         "php": "^8.2",
-        "elasticsearch/elasticsearch": "^8.0"
+        "elasticsearch/elasticsearch": "^8.0 || ^9.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^11.0",