diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 2bc53a5..75fddb0 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,10 +10,12 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                php: [8.0, 7.4, 7.3]
-                laravel: [8.*]
-                dependency-version: [prefer-stable]
+                php: [ 8.1, 8.0 ]
+                laravel: [ 9.*, 8.* ]
+                dependency-version: [ prefer-stable ]
                 include:
+                    - laravel: 9.*
+                      testbench: 7.*
                     - laravel: 8.*
                       testbench: 6.*
         name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.dependency-version }}
diff --git a/composer.json b/composer.json
index 598b259..7bd02b7 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
         }
     ],
     "require": {
-        "php": "^7.2|^8.0",
+        "php": "^8.0",
         "illuminate/support": "^8.0|^9.0"
     },
     "require-dev": {
diff --git a/composer.lock b/composer.lock
index 247ceb1..5345694 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "f97e4453ed049a738966678a8ce39700",
+    "content-hash": "a8ff7dd2bbc400282ce1a87fa827454a",
     "packages": [
         {
             "name": "brick/math",
@@ -7690,7 +7690,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "^7.2|^8.0"
+        "php": "^8.0"
     },
     "platform-dev": [],
     "plugin-api-version": "2.2.0"