diff --git a/README.md b/README.md
index c69bf5d..49561a5 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Enhanced Laravel 5 Maintenance Mode
 
-This package is a drop-in replacement for Laravel 5.5 - 5.7's maintenance mode. For Laravel 5.0 - 5.2, please use the
+This package is a drop-in replacement for Laravel 5.5 - 5.8's maintenance mode. For Laravel 5.0 - 5.2, please use the
 [1.0 branch](https://github.com/MisterPhilip/maintenance-mode/tree/1.0). For Laravel 5.3 - 5.4, support _might_ be released
 on the [1.1 branch](https://github.com/MisterPhilip/maintenance-mode/tree/1.1) branch, should there be any interest /
 development help. Features include:
diff --git a/composer.json b/composer.json
index 61a1143..3bc4efb 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     ],
     "require": {
         "php": ">=7.0.0",
-        "illuminate/support": "5.5.* || 5.6.* || 5.7.*",
+        "illuminate/support": "5.5.* || 5.6.* || 5.7.* || 5.8.*",
         "nesbot/carbon": "^1.24"
     },
     "autoload": {