diff --git a/composer.json b/composer.json
index 2bf31a8..346810d 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
   "require": {
     "ext-mbstring": "*",
     "php-smpp/php-smpp": "1.2",
-    "illuminate/support": "^5|^6|^7"
+    "illuminate/support": "^5|^6|^7|^8"
   },
   "autoload": {
     "psr-4": {
diff --git a/readme.md b/readme.md
index 81a51cb..ca8c282 100644
--- a/readme.md
+++ b/readme.md
@@ -2,7 +2,7 @@
 
 # Laravel SMPP
 This package is a tiny wrapper for the [onlinecity/php-smpp](https://github.com/onlinecity/php-smpp) library.
-It provides a basic SMPP interface and implementation for the Laravel 5.2 framework.
+It provides a basic SMPP interface and implementation for the Laravel framework.
 
 ## Installation
 You can install Laravel SMPP using Composer command: