diff --git a/composer.json b/composer.json
index 6ba0471..621261f 100644
--- a/composer.json
+++ b/composer.json
@@ -18,8 +18,8 @@
     ],
     "require": {
         "php": ">=7.0",
-        "illuminate/support": "~5",
-        "illuminate/broadcasting": "^5.4",
+        "illuminate/support": "~5 | ~6 | ~7",
+        "illuminate/broadcasting": "~5 | ~6 | ~7",
         "wisembly/elephant.io": "^3.3"
     },
     "autoload": {