support laravel 6

Author: rok

Diff for: composer.json

@@ -12,12 +12,12 @@
 	],
 	"require": {
 		"php": ">=5.4.0",
-		"illuminate/config": "~5.0",
-		"illuminate/session": "~5.0",
-		"illuminate/support": "~5.0"
+		"illuminate/config": "~5.0 || ^6.0",
+		"illuminate/session": "~5.0 || ^6.0",
+		"illuminate/support": "~5.0 || ^6.0"
 	},
 	"require-dev": {
-		"laravel/framework": "~5.0"
+		"laravel/framework": "~5.0 || ^6.0"
 	},
 	"autoload": {
 		"psr-0": {