diff --git a/composer.json b/composer.json
index c46b219..650d829 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     "require-dev": {
         "matthiasnoback/symfony-config-test": "^5.0",
         "symfony/framework-bundle": "^6.3|^7.0",
-        "symfony/phpunit-bridge": "^6.3|^7.0"
+        "symfony/phpunit-bridge": "^6.3.9|^7.0"
     },
     "minimum-stability": "dev",
     "autoload": {
@@ -34,6 +34,9 @@
             "Symfonycasts\\SassBundle\\Tests\\": "tests/"
         }
     },
+    "conflict": {
+        "phpunit/phpunit": ">=10"
+    },
     "scripts": {
         "tools:upgrade": [
             "@tools:upgrade:php-cs-fixer",
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index f43eaad..aa83398 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -15,7 +15,7 @@
         <server name="APP_ENV" value="test" force="true" />
         <server name="SHELL_VERBOSITY" value="-1" />
         <server name="SYMFONY_PHPUNIT_REMOVE" value="" />
-        <server name="SYMFONY_PHPUNIT_VERSION" value="9.5" />
+        <server name="SYMFONY_PHPUNIT_VERSION" value="9.6" />
     </php>
 
     <testsuites>
diff --git a/src/AssetMapper/SassCssCompiler.php b/src/AssetMapper/SassCssCompiler.php
index aebdd5d..cc26c15 100644
--- a/src/AssetMapper/SassCssCompiler.php
+++ b/src/AssetMapper/SassCssCompiler.php
@@ -21,7 +21,7 @@ public function __construct(
         private array $scssPaths,
         private string $cssPathDirectory,
         private string $projectDir,
-        private readonly SassBuilder $sassBuilder
+        private readonly SassBuilder $sassBuilder,
     ) {
     }
 
diff --git a/src/Command/SassBuildCommand.php b/src/Command/SassBuildCommand.php
index bb7c190..f4abe8f 100644
--- a/src/Command/SassBuildCommand.php
+++ b/src/Command/SassBuildCommand.php
@@ -23,7 +23,7 @@
 class SassBuildCommand extends Command
 {
     public function __construct(
-        private SassBuilder $sassBuilder
+        private SassBuilder $sassBuilder,
     ) {
         parent::__construct();
     }
diff --git a/src/SassBinary.php b/src/SassBinary.php
index 7f897d2..fc282cc 100644
--- a/src/SassBinary.php
+++ b/src/SassBinary.php
@@ -23,7 +23,7 @@ public function __construct(
         private string $binaryDownloadDir,
         private ?string $binaryPath = null,
         private ?SymfonyStyle $output = null,
-        ?HttpClientInterface $httpClient = null
+        ?HttpClientInterface $httpClient = null,
     ) {
         $this->httpClient = $httpClient ?? HttpClient::create();
     }