compatibilty with laravel 6.x/7.x

Author: leopado

composer.json

@@ -17,12 +17,12 @@
     ],
     "require": {
         "php" : ">=7.0.0",
-        "illuminate/database": "^5.7",
-        "illuminate/support": "^5.7"
+        "illuminate/database": "^5.7|^6.0|^7.0",
+        "illuminate/support": "^5.7|^6.0|^7.0"
     },
     "require-dev": {
-        "orchestra/testbench": "^3.7",
-        "phpunit/phpunit": "^7.0"
+        "orchestra/testbench": "^3.7|^4.0|^5.0",
+        "phpunit/phpunit": "^7.0|^8.0|^9.0"
     },
     "autoload": {
         "psr-4": {