diff --git a/composer.json b/composer.json
index 1fc84da..16ca90a 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=5.6.4",
-        "laravel/scout": "~3.0",
+        "laravel/scout": "^3.0|^4.0",
         "teamtnt/tntsearch": "~1.0",
         "illuminate/support": "~5.4",
         "illuminate/database": "~5.4"