diff --git a/README.md b/README.md
index d0b7983..67af6a2 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 [![Code Coverage](https://img.shields.io/scrutinizer/coverage/g/laravel-notification-channels/trello/master.svg?style=flat-square)](https://scrutinizer-ci.com/g/laravel-notification-channels/trello/?branch=master)
 [![Total Downloads](https://img.shields.io/packagist/dt/laravel-notification-channels/trello.svg?style=flat-square)](https://packagist.org/packages/laravel-notification-channels/trello)
 
-This package makes it easy to create [Trello cards](https://developers.trello.com/) with Laravel 5.5+, 6.x and 7.x.
+This package makes it easy to create [Trello cards](https://developers.trello.com/) with Laravel 6.x, 7.x & 8.x.
 
 ## Contents
 
diff --git a/composer.json b/composer.json
index 36a618f..7376ad5 100644
--- a/composer.json
+++ b/composer.json
@@ -13,14 +13,14 @@
     "require": {
         "php": ">=7.2.5",
         "guzzlehttp/guzzle": "~6.0",
-        "illuminate/notifications": "~5.5 || ~6.0 || ~7.0",
-        "illuminate/support": "~5.5 || ~6.0 || ~7.0"
+        "illuminate/notifications": "~6.0 || ~7.0 || ~8.0",
+        "illuminate/support": "~6.0 || ~7.0 || ~8.0"
     },
     "require-dev": {
         "mockery/mockery": "^1.0",
         "phpunit/phpunit": "8.*",
-        "orchestra/testbench": "~4.2 || ~5.0",
-        "orchestra/database": "~4.0 || ~5.0"
+        "orchestra/testbench": "~4.2 || ~5.0 || ~6.0",
+        "orchestra/database": "~4.0 || ~5.0 || ~6.0"
     },
     "autoload": {
         "psr-4": {