diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e592820..44f76e8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,8 +11,8 @@ jobs:
       matrix:
         stability: [ prefer-stable ]
         os: [ ubuntu-latest ]
-        php: [7.4, 8.0, 8.1, 8.2]
-        laravel: [8.*, 9.*, 10.*]
+        php: [7.4, 8.0, 8.1, 8.2, 8.3]
+        laravel: [8.*, 9.*, 10.*, 11.*]
         include:
           - laravel: 8.*
             testbench: ^6.0
@@ -20,15 +20,27 @@ jobs:
             testbench: ^7.0
           - laravel: 10.*
             testbench: ^8.0
+          - laravel: 11.*
+            testbench: ^9.0
         exclude:
           - php: 7.4
             laravel: 9.*
           - php: 7.4
             laravel: 10.*
+          - php: 7.4
+            laravel: 11.*
           - php: 8.0
             laravel: 10.*
+          - php: 8.0
+            laravel: 11.*
+          - php: 8.1
+            laravel: 11.*
           - php: 8.2
             laravel: 8.*
+          - php: 8.3
+            laravel: 8.*
+          - php: 8.3
+            laravel: 9.*
 
     name: Laravel ${{ matrix.laravel }} on PHP ${{ matrix.php }}
 
diff --git a/README.md b/README.md
index 5cbe934..3499e9f 100644
--- a/README.md
+++ b/README.md
@@ -50,8 +50,8 @@ Very simple (and very fast) html compression.
 - Very fast. See benchmark
 
 ## Requirements
-- PHP 7.4 - 8.2
-- Laravel 8 - 10
+- PHP 7.4 - 8.3
+- Laravel 8.x - 11.x
 
 ## Installation
 
diff --git a/composer.json b/composer.json
index a10cf1f..afc9ee9 100644
--- a/composer.json
+++ b/composer.json
@@ -20,15 +20,14 @@
     "require": {
         "php": ">=7.4",
         "abordage/html-min": "^0.2.1",
-        "illuminate/support": "^8.0 || ^9.0 || ^10.0"
+        "illuminate/support": "^8.0 || ^9.0 || ^10.0 || ^11.0"
     },
     "require-dev": {
         "ext-json": "*",
         "friendsofphp/php-cs-fixer": "^3.0",
-        "nunomaduro/collision": "^5.0 || ^6.0 || ^7.0",
+        "nunomaduro/collision": "^5.0 || ^6.0 || ^7.0 || ^8.0",
         "nunomaduro/larastan": "^1.0 || ^2.0",
-        "orchestra/testbench": "^6.0 || ^7.0 || ^8.0",
-        "phpstan/phpstan": "^1.0",
+        "orchestra/testbench": "^6.0 || ^7.0 || ^8.0 || ^9.0",
         "phpunit/phpunit": "^9.6 || ^10.0"
     },
     "minimum-stability": "dev",