diff --git a/composer.json b/composer.json
index 88f4583..348187d 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
     "keywords": ["laravel", "scout", "elasticsearch", "elastic"],
     "require": {
         "php": ">=5.6.4",
-        "laravel/scout": "^3.0",
+        "laravel/scout": "^3.0|^4.0",
         "elasticsearch/elasticsearch": "^5.0"
     },
      "require-dev": {