diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8a483f6..e5e6552 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,9 +15,14 @@ jobs:
         strategy:
             fail-fast: true
             matrix:
-                php: [ 8.2, 8.3 ]
-                laravel: [ 11.* ]
+                php: [ 8.1, 8.2, 8.3 ]
+                laravel: [ 9.*, 10.*, 11.* ]
                 dependency-version: [ prefer-stable ]
+                exclude:
+                    -   php: 8.3
+                        laravel: 9.*
+                    -   php: 8.1
+                        laravel: 11.*
         with:
             PHP_VERSION: ${{ matrix.php }}
             LARAVEL_VERSION: ${{ matrix.laravel }}
diff --git a/composer.json b/composer.json
index e548712..ebf8d6c 100644
--- a/composer.json
+++ b/composer.json
@@ -21,21 +21,21 @@
         }
     ],
     "require": {
-        "php": "^8.2",
+        "php": "^8.1",
         "ext-curl": "*",
         "ext-json": "*",
         "ext-mbstring": "*",
         "ext-pdo": "*",
         "ext-sodium": "*",
         "guzzlehttp/guzzle": "^7.4",
-        "illuminate/support": "^11.0",
-        "laravel/framework": "^11.0",
-        "laravel/sanctum": "^4.0"
+        "illuminate/support": "^9.0|^10.0|^11.0",
+        "laravel/framework": "^9.0|^10.0|^11.0",
+        "laravel/sanctum": "^3.2|^4.0"
     },
     "require-dev": {
         "laravel/sail": "^1.26",
-        "orchestra/testbench": "^9.0",
-        "phpunit/phpunit": "^10.5"
+        "orchestra/testbench": "^7.0|^8.0|^9.0",
+        "phpunit/phpunit": "^9.5|^10.5"
     },
     "autoload": {
         "psr-4": {