diff --git a/.github/workflows/compatibility.yml b/.github/workflows/compatibility.yml
index 3d79201..6254827 100644
--- a/.github/workflows/compatibility.yml
+++ b/.github/workflows/compatibility.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         operating-system: [ 'ubuntu-22.04' ]
-        php: [ '7.2' ]
+        php: [ '8.3' ]
         symfony: [ '5.4.*']
 
     steps:
diff --git a/.github/workflows/static.yml b/.github/workflows/static.yml
index d825b82..8ddfd33 100644
--- a/.github/workflows/static.yml
+++ b/.github/workflows/static.yml
@@ -13,7 +13,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.2
+          php-version: 8.3
           coverage: none
           tools: phpstan:1.10.55, cs2pr
 
@@ -33,17 +33,17 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.2
+          php-version: 8.3
           coverage: none
 
       - name: Composer install
         uses: php-actions/composer@v6
         with:
-          php_version: 7.2
+          php_version: 8.3
 
       - name: PHP Code Sniffer
         uses: php-actions/phpcs@v1
         with:
-          php_version: 7.2
+          php_version: 8.3
           path: src/
           standard: psr12
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a25c631..e53e1da 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,7 +13,7 @@ jobs:
     - name: Set up PHP
       uses: shivammathur/setup-php@v2
       with:
-        php-version: '7.2'
+        php-version: '8.3'
 
     - name: Install dependencies
       run: composer install
diff --git a/composer.json b/composer.json
index ff786ce..a43f5b7 100644
--- a/composer.json
+++ b/composer.json
@@ -13,25 +13,25 @@
     "Code coverage"
   ],
   "require": {
-    "php": "^7.2",
+    "php": "^8.3",
     "ext-json": "*",
     "ext-simplexml": "*",
     "composer-runtime-api": "^2.2",
-    "mashape/unirest-php": "^3.0",
-    "ptlis/diff-parser": "^1.0.2",
-    "symfony/console": "^5.4.36",
-    "symfony/polyfill-php83": "*",
-    "symfony/polyfill-uuid": "^1.29.0"
+    "mashape/unirest-php": "^3.0.4",
+    "ptlis/diff-parser": "^1.1.0",
+    "symfony/console": "^5.4.46",
+    "symfony/polyfill-php83": "^1.31",
+    "symfony/polyfill-uuid": "^1.31.0"
   },
   "require-dev": {
-    "nyholm/symfony-bundle-test": "^1.8.0",
-    "phpstan/phpstan": "^1.10",
-    "phpunit/phpunit": "^7.5.0",
+    "nyholm/symfony-bundle-test": "^3.0",
+    "phpstan/phpstan": "^1.12.10",
+    "phpunit/phpunit": "^10.5",
     "roave/security-advisories": "dev-latest",
     "rregeer/phpunit-coverage-check": "^0.3.1",
-    "squizlabs/php_codesniffer": "^3.8",
-    "symfony/framework-bundle": "5.4",
-    "symfony/var-dumper": "^5.4",
+    "squizlabs/php_codesniffer": "^3.10.3",
+    "symfony/framework-bundle": "^5.4.45",
+    "symfony/var-dumper": "^5.4.46",
     "webmozart/assert": "^1.11.0"
   },
   "autoload": {
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 709bd02..9034928 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -21,14 +21,12 @@
     </php>
     <testsuites>
         <testsuite name="Project Test Suite">
-            <directory suffix=".php">tests</directory>
+            <directory suffix="Test.php">tests</directory>
         </testsuite>
     </testsuites>
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
+    <coverage>
+        <include>
             <directory suffix=".php">src</directory>
-            <exclude>
-            </exclude>
-        </whitelist>
-    </filter>
+        </include>
+    </coverage>
 </phpunit>
diff --git a/tests/PrCoverageCheckerTest.php b/tests/PrCoverageCheckerTest.php
index e93fff1..72d3414 100644
--- a/tests/PrCoverageCheckerTest.php
+++ b/tests/PrCoverageCheckerTest.php
@@ -3,7 +3,7 @@
 namespace Orbeji\PrCoverageChecker;
 
 use InvalidArgumentException;
-use Nyholm\BundleTest\AppKernel;
+use Nyholm\BundleTest\TestKernel;
 use Orbeji\PrCoverageChecker\Coverage\Parser;
 use Orbeji\PrCoverageChecker\Git\GitAdapterFactory;
 use Orbeji\PrCoverageChecker\Mocks\Git\Bitbucket\BitbucketAdapter;
@@ -20,15 +20,15 @@ class PrCoverageCheckerTest extends KernelTestCase
 {
     protected static function getKernelClass(): string
     {
-        return AppKernel::class;
+        return TestKernel::class;
     }
 
     protected static function createKernel(array $options = []): KernelInterface
     {
-        return parent::createKernel($options);
+        $kernel = parent::createKernel($options);
+        return $kernel;
     }
 
-
     public function testCommandDiffFile(): void
     {
         self::bootKernel();
@@ -193,7 +193,7 @@ public function testCommandNoClover(): void
         );
 
         $this->expectException(InvalidArgumentException::class);
-        $this->expectExceptionMessageRegExp('/Files does not exist: */');
+        $this->expectExceptionMessageMatches('/Files does not exist: */');
         $command = $application->find('check');
         $commandTester = new CommandTester($command);
         $commandTester->execute(