Support Laravel 6 & 7

Author: markusjwetzel

composer.json

@@ -12,7 +12,7 @@
     ],
     "require": {
         "php": ">=5.4.0",
-        "illuminate/database": "5.*"
+        "illuminate/database": "~5.8.0|^6.0|^7.0"
     },
     "autoload": {
         "psr-4": {