Update composer.json

Author: petericebear

composer.json

@@ -12,9 +12,9 @@
         }
     ],
     "require": {
-        "illuminate/notifications": "5.5.*|5.6.*|5.7.*|5.8.*",
-        "illuminate/support": "5.5.*|5.6.*|5.7.*|5.8.*",
-        "illuminate/queue": "5.5.*|5.6.*|5.7.*|5.8.*",
+        "illuminate/notifications": "^5.5 || ^6.0",
+        "illuminate/support": "^5.5 || ^6.0"
+        "illuminate/queue": "^5.5 || ^6.0",
         "guzzlehttp/guzzle": "^6.2"
     },
     "require-dev": {