diff --git a/.github/workflows/automated-test.yml b/.github/workflows/automated-test.yml
index 2f27b25..ceb5de0 100644
--- a/.github/workflows/automated-test.yml
+++ b/.github/workflows/automated-test.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-versions: ['7.3', '7.4', '8.0']
+        php-versions: ['7.4', '8.0', '8.1']
         prefer-lowest: ['','--prefer-lowest']
     name: PHP ${{ matrix.php-versions }} ${{ matrix.prefer-lowest }}
     steps:
diff --git a/composer.json b/composer.json
index d820664..2f2a671 100644
--- a/composer.json
+++ b/composer.json
@@ -10,27 +10,28 @@
         }
     ],
     "require": {
-        "php": ">=7.3.0",
+        "php": ">=7.4.0",
         "ext-fileinfo": "*",
-        "illuminate/support": ">6.0",
-        "illuminate/filesystem": ">6.0",
-        "illuminate/database": ">6.0",
-        "league/flysystem": "^1.1.4",
-        "psr/http-message": "^1.0",
-        "intervention/image": "^2.5",
-        "guzzlehttp/guzzle": "^6.5|^7.1"
+        "illuminate/support": "^8.83|^9.0",
+        "illuminate/filesystem": "^8.83|^9.0",
+        "illuminate/database": "^8.83|^9.0",
+        "league/flysystem": "^1.1.4|^2.4.2|^3.0.4",
+        "psr/http-message": "^1.0.1",
+        "intervention/image": "^2.7.1",
+        "guzzlehttp/guzzle": "^6.5.5|^7.4.1",
+        "symfony/http-foundation": "^5.0.11|^6.0.3"
     },
     "require-dev": {
-        "orchestra/testbench": "^5.9|^6.6",
-        "phpunit/phpunit": "^9.5",
+        "orchestra/testbench": "^6.6|^7.0",
+        "phpunit/phpunit": "^9.5.13",
         "mockery/mockery": "^1.4.2",
-        "vlucas/phpdotenv": "^4.0|^5.0",
-        "league/flysystem-aws-s3-v3" : "^1.0.23",
-        "guzzlehttp/promises": "^1.4",
-        "aws/aws-sdk-php": "^3.166.0",
-        "php-coveralls/php-coveralls": "^2.4",
-        "laravel/legacy-factories": "^1.0.4",
-        "doctrine/dbal": "^2.11"
+        "vlucas/phpdotenv": "^4.2.2|^5.4.1",
+        "guzzlehttp/promises": "^1.5.1",
+        "league/flysystem-aws-s3-v3" : "^1.0.29|2.1.0",
+        "aws/aws-sdk-php": "^3.166.2",
+        "php-coveralls/php-coveralls": "^2.5.2",
+        "laravel/legacy-factories": "^1.3.0",
+        "doctrine/dbal": "^2.11|^3.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/tests/Integration/ImageManipulatorTest.php b/tests/Integration/ImageManipulatorTest.php
index 4084db5..ba9a43e 100644
--- a/tests/Integration/ImageManipulatorTest.php
+++ b/tests/Integration/ImageManipulatorTest.php
@@ -126,7 +126,13 @@ function (Image $image) {
         $this->assertEquals('png', $result->extension);
         $this->assertEquals('image/png', $result->mime_type);
         $this->assertEquals('image', $result->aggregate_type);
-        $this->assertEquals(449, $result->size);
+        $this->assertContains(
+            $result->size,
+            [
+                449, // Laravel <=8
+                438 // Laravel 9+
+            ]
+        );
         $this->assertEquals('test', $result->variant_name);
         $this->assertEquals(10, $result->original_media_id);
         $this->assertTrue($media->fileExists());