diff --git a/composer.json b/composer.json
index fc30791..fb32b26 100644
--- a/composer.json
+++ b/composer.json
@@ -11,11 +11,11 @@
     ],
     "require" : {
         "php" : ">=5.5.9",
-        "illuminate/config" : "^5.3",
-        "illuminate/support" : "^5.3"
+        "illuminate/config" : "^5.3|^6.0|^7.0",
+        "illuminate/support" : "^5.3|^6.0|^7.0"
     },
     "require-dev" : {
-        "phpunit/phpunit" : "5.5.*"
+        "phpunit/phpunit" : "5.5.*|^7.0|^8.0|^9.0"
     },
     "autoload" : {
         "psr-4" : {
@@ -23,4 +23,4 @@
         }
     },
     "minimum-stability" : "stable"
-}
+}
\ No newline at end of file