Laravel 5.8 compatibility

README.md

@@ -17,7 +17,7 @@ It provides DB2 Connection by extending the Illuminate Database component of the
 Add laravel-db2 to your composer.json file:
 ```
 "require": {
-    "cooperl/laravel-db2": "~5.7"
+    "cooperl/laravel-db2": "~5.8"
 }
 ```
 Use [composer](http://getcomposer.org) to install this package.

composer.json

@@ -17,7 +17,7 @@
     ],
     "require": {
         "php": ">=7.1.3",
-        "illuminate/database": "5.7.*"
+        "illuminate/database": "5.8.*"
     },
     "require-dev": {
     },