diff --git a/composer.json b/composer.json
index ace92a9..6793508 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "description": "PHP library to block bad words in a string",
     "type": "library",
     "require": {
-        "illuminate/support": "^5.4"
+        "illuminate/support": "5.4.*|5.5.*|5.6.*|5.7.*|5.8.*|6.*"
     },
     "license": "MIT",
     "authors": [