diff --git a/PhpUnit/ContainerBuilderHasServiceDefinitionConstraint.php b/PhpUnit/ContainerBuilderHasServiceDefinitionConstraint.php
index 7873245..d4c6125 100644
--- a/PhpUnit/ContainerBuilderHasServiceDefinitionConstraint.php
+++ b/PhpUnit/ContainerBuilderHasServiceDefinitionConstraint.php
@@ -4,7 +4,7 @@
 
 use PHPUnit\Framework\Constraint\Constraint;
 use PHPUnit\Framework\Constraint\IsEqual;
-use SebastianBergmann\Exporter\Exporter;
+use PHPUnit\Util\Exporter;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 
 final class ContainerBuilderHasServiceDefinitionConstraint extends Constraint
@@ -12,7 +12,6 @@ final class ContainerBuilderHasServiceDefinitionConstraint extends Constraint
     private $serviceId;
     private $expectedClass;
     private $checkExpectedClass;
-    private $exporter;
 
     public function __construct(
         string $serviceId,
@@ -22,7 +21,6 @@ public function __construct(
         $this->serviceId = $serviceId;
         $this->expectedClass = $expectedClass;
         $this->checkExpectedClass = $checkExpectedClass;
-        $this->exporter = new Exporter();
     }
 
     public function toString(): string
@@ -88,8 +86,8 @@ private function evaluateClass(ContainerBuilder $containerBuilder, bool $returnR
             $this->fail($containerBuilder, sprintf(
                 'The class of the service definition of "%s" (%s) does not match the expected value (%s)',
                 $this->serviceId,
-                $this->exporter->export($actualClass),
-                $this->exporter->export($this->expectedClass)
+                Exporter::export($actualClass),
+                Exporter::export($this->expectedClass)
             ));
         }
 
diff --git a/PhpUnit/ContainerHasParameterConstraint.php b/PhpUnit/ContainerHasParameterConstraint.php
index 1f5417c..ec7673b 100644
--- a/PhpUnit/ContainerHasParameterConstraint.php
+++ b/PhpUnit/ContainerHasParameterConstraint.php
@@ -5,7 +5,7 @@
 use PHPUnit\Framework\Constraint\Constraint;
 use PHPUnit\Framework\Constraint\IsEqual;
 use PHPUnit\Framework\Constraint\IsIdentical;
-use SebastianBergmann\Exporter\Exporter;
+use PHPUnit\Util\Exporter;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 final class ContainerHasParameterConstraint extends Constraint
@@ -14,7 +14,6 @@ final class ContainerHasParameterConstraint extends Constraint
     private $expectedParameterValue;
     private $checkParameterValue;
     private $strict;
-    private $exporter;
 
     public function __construct(
         string $parameterName,
@@ -26,7 +25,6 @@ public function __construct(
         $this->expectedParameterValue = $expectedParameterValue;
         $this->checkParameterValue = $checkParameterValue;
         $this->strict = $strict;
-        $this->exporter = new Exporter();
     }
 
     public function toString(): string
@@ -86,8 +84,8 @@ private function evaluateParameterValue(ContainerInterface $container, bool $ret
             $this->fail($container, sprintf(
                 'The value of parameter "%s" (%s) does not match the expected value (%s)',
                 $this->parameterName,
-                $this->exporter->export($actualValue),
-                $this->exporter->export($this->expectedParameterValue)
+                Exporter::export($actualValue),
+                Exporter::export($this->expectedParameterValue)
             ));
         }
 
diff --git a/PhpUnit/DefinitionArgumentEqualsServiceLocatorConstraint.php b/PhpUnit/DefinitionArgumentEqualsServiceLocatorConstraint.php
index 981bc5a..74f137e 100644
--- a/PhpUnit/DefinitionArgumentEqualsServiceLocatorConstraint.php
+++ b/PhpUnit/DefinitionArgumentEqualsServiceLocatorConstraint.php
@@ -4,7 +4,7 @@
 
 use PHPUnit\Framework\Constraint\Constraint;
 use PHPUnit\Framework\Constraint\IsEqual;
-use SebastianBergmann\Exporter\Exporter;
+use PHPUnit\Util\Exporter;
 use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
@@ -20,7 +20,6 @@ final class DefinitionArgumentEqualsServiceLocatorConstraint extends Constraint
     private $argumentIndex;
     private $expectedValue;
     private $serviceId;
-    private $exporter;
 
     public function __construct(string $serviceId, $argumentIndex, array $expectedValue)
     {
@@ -56,8 +55,6 @@ function ($serviceId) {
             },
             $expectedValue
         );
-
-        $this->exporter = new Exporter();
     }
 
     public function toString(): string
@@ -130,7 +127,7 @@ private function evaluateArgumentValue(ContainerBuilder $container, bool $return
                 sprintf(
                     'The value of argument with index %s (%s) was expected to an instance of Symfony\Component\DependencyInjection\Reference or \Symfony\Component\DependencyInjection\Definition',
                     $this->argumentIndex,
-                    $this->exporter->export($actualValue)
+                    Exporter::export($actualValue)
                 )
             );
         }
@@ -145,7 +142,7 @@ private function evaluateArgumentValue(ContainerBuilder $container, bool $return
                 sprintf(
                     'The referenced service class of argument with index %s (%s) was expected to be an instance of Symfony\Component\DependencyInjection\ServiceLocator',
                     $this->argumentIndex,
-                    $this->exporter->export($serviceLocatorDef->getClass())
+                    Exporter::export($serviceLocatorDef->getClass())
                 )
             );
         }
@@ -176,8 +173,8 @@ private function evaluateServiceDefinition(
                 sprintf(
                     'The value of argument with index %s (%s) does not equal to the expected ServiceLocator service-map (%s)',
                     $this->argumentIndex,
-                    $this->exporter->export($actualValue),
-                    $this->exporter->export($this->expectedValue)
+                    Exporter::export($actualValue),
+                    Exporter::export($this->expectedValue)
                 )
             );
         }
diff --git a/PhpUnit/DefinitionEqualsServiceLocatorConstraint.php b/PhpUnit/DefinitionEqualsServiceLocatorConstraint.php
index 8d8d0f3..3c48cbb 100644
--- a/PhpUnit/DefinitionEqualsServiceLocatorConstraint.php
+++ b/PhpUnit/DefinitionEqualsServiceLocatorConstraint.php
@@ -4,7 +4,7 @@
 
 use PHPUnit\Framework\Constraint\Constraint;
 use PHPUnit\Framework\Constraint\IsEqual;
-use SebastianBergmann\Exporter\Exporter;
+use PHPUnit\Util\Exporter;
 use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Reference;
@@ -13,7 +13,6 @@
 final class DefinitionEqualsServiceLocatorConstraint extends Constraint
 {
     private $expectedValue;
-    private $exporter;
 
     public function __construct($expectedValue)
     {
@@ -31,7 +30,6 @@ function ($serviceId) {
             },
             $expectedValue
         );
-        $this->exporter = new Exporter();
     }
 
     public function toString(): string
@@ -73,8 +71,8 @@ private function evaluateServiceDefinitionClass(Definition $definition, bool $re
             $definition,
             sprintf(
                 'class %s was expected as service definition class, found %s instead',
-                $this->exporter->export(ServiceLocator::class),
-                $this->exporter->export($definition->getClass())
+                Exporter::export(ServiceLocator::class),
+                Exporter::export($definition->getClass())
             )
         );
     }
@@ -93,8 +91,8 @@ private function evaluateArgumentIndex(Definition $definition, bool $returnResul
                 $definition,
                 sprintf(
                     'The service-map %s does not equal to the expected service-map (%s)',
-                    $this->exporter->export($actualValue),
-                    $this->exporter->export($this->expectedValue)
+                    Exporter::export($actualValue),
+                    Exporter::export($this->expectedValue)
                 )
             );
         }
diff --git a/PhpUnit/DefinitionHasArgumentConstraint.php b/PhpUnit/DefinitionHasArgumentConstraint.php
index 5e58d68..e8d6bc1 100644
--- a/PhpUnit/DefinitionHasArgumentConstraint.php
+++ b/PhpUnit/DefinitionHasArgumentConstraint.php
@@ -4,7 +4,7 @@
 
 use PHPUnit\Framework\Constraint\Constraint;
 use PHPUnit\Framework\Constraint\IsEqual;
-use SebastianBergmann\Exporter\Exporter;
+use PHPUnit\Util\Exporter;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Exception\OutOfBoundsException;
 
@@ -16,7 +16,6 @@ final class DefinitionHasArgumentConstraint extends Constraint
     private string|int $argumentIndex;
     private mixed $expectedValue;
     private bool $checkExpectedValue;
-    private Exporter $exporter;
 
     public function __construct($argumentIndex, $expectedValue, bool $checkExpectedValue = true)
     {
@@ -39,7 +38,6 @@ public function __construct($argumentIndex, $expectedValue, bool $checkExpectedV
         $this->argumentIndex = $argumentIndex;
         $this->expectedValue = $expectedValue;
         $this->checkExpectedValue = $checkExpectedValue;
-        $this->exporter = new Exporter();
     }
 
     public function toString(): string
@@ -107,8 +105,8 @@ private function evaluateArgumentValue(Definition $definition, bool $returnResul
                 sprintf(
                     'The value of argument named "%s" (%s) is not equal to the expected value (%s)',
                     $this->argumentIndex,
-                    $this->exporter->export($actualValue),
-                    $this->exporter->export($this->expectedValue)
+                    Exporter::export($actualValue),
+                    Exporter::export($this->expectedValue)
                 )
             );
         }
@@ -124,15 +122,15 @@ private function evaluateArgumentValue(Definition $definition, bool $returnResul
                 $message = sprintf(
                     'The value of argument named "%s" (%s) is not equal to the expected value (%s)',
                     $this->argumentIndex,
-                    $this->exporter->export($actualValue),
-                    $this->exporter->export($this->expectedValue)
+                    Exporter::export($actualValue),
+                    Exporter::export($this->expectedValue)
                 );
             } else {
                 $message = sprintf(
                     'The value of argument with index %d (%s) is not equal to the expected value (%s)',
                     $this->argumentIndex,
-                    $this->exporter->export($actualValue),
-                    $this->exporter->export($this->expectedValue)
+                    Exporter::export($actualValue),
+                    Exporter::export($this->expectedValue)
                 );
             }
 
diff --git a/PhpUnit/DefinitionHasMethodCallConstraint.php b/PhpUnit/DefinitionHasMethodCallConstraint.php
index 76b5c01..5511eef 100644
--- a/PhpUnit/DefinitionHasMethodCallConstraint.php
+++ b/PhpUnit/DefinitionHasMethodCallConstraint.php
@@ -4,7 +4,7 @@
 
 use PHPUnit\Framework\Constraint\Constraint;
 use PHPUnit\Framework\Constraint\IsEqual;
-use SebastianBergmann\Exporter\Exporter;
+use PHPUnit\Util\Exporter;
 use Symfony\Component\DependencyInjection\Definition;
 
 final class DefinitionHasMethodCallConstraint extends Constraint
@@ -12,7 +12,6 @@ final class DefinitionHasMethodCallConstraint extends Constraint
     private $methodName;
     private $arguments;
     private $index;
-    private $exporter;
 
     public function __construct(string $methodName, array $arguments = [], $index = null)
     {
@@ -23,7 +22,6 @@ public function __construct(string $methodName, array $arguments = [], $index =
         $this->methodName = $methodName;
         $this->arguments = $arguments;
         $this->index = $index;
-        $this->exporter = new Exporter();
     }
 
     public function evaluate($other, string $description = '', bool $returnResult = false): bool
@@ -58,7 +56,7 @@ public function evaluate($other, string $description = '', bool $returnResult =
                 sprintf(
                     'None of the method calls matched the expected method "%s" with arguments %s with %s invocation order index',
                     $this->methodName,
-                    $this->exporter->export($this->arguments),
+                    Exporter::export($this->arguments),
                     (null === $this->index) ? 'any' : sprintf('"%s"', $this->index)
                 )
             );
diff --git a/PhpUnit/DefinitionHasTagConstraint.php b/PhpUnit/DefinitionHasTagConstraint.php
index 28ef636..d1453e9 100644
--- a/PhpUnit/DefinitionHasTagConstraint.php
+++ b/PhpUnit/DefinitionHasTagConstraint.php
@@ -4,20 +4,18 @@
 
 use PHPUnit\Framework\Constraint\Constraint;
 use PHPUnit\Framework\Constraint\IsEqual;
-use SebastianBergmann\Exporter\Exporter;
+use PHPUnit\Util\Exporter;
 use Symfony\Component\DependencyInjection\Definition;
 
 final class DefinitionHasTagConstraint extends Constraint
 {
     private $name;
     private $attributes;
-    private $exporter;
 
     public function __construct(string $name, array $attributes = [])
     {
         $this->name = $name;
         $this->attributes = $attributes;
-        $this->exporter = new Exporter();
     }
 
     public function evaluate($other, string $description = '', bool $returnResult = false): bool
@@ -45,7 +43,7 @@ public function evaluate($other, string $description = '', bool $returnResult =
                     sprintf(
                         'None of the tags matched the expected name "%s" with attributes %s',
                         $this->name,
-                        $this->exporter->export($this->attributes)
+                        Exporter::export($this->attributes)
                     )
                 );
             }
diff --git a/README.md b/README.md
index 7a263fd..f361ce5 100644
--- a/README.md
+++ b/README.md
@@ -349,7 +349,7 @@ container:
 
 | Version | Released     | PHPUnit             | Status     |
 |---------|--------------|---------------------|------------|
-| 6.x     | Aug 8, 2024  | 10.5, 11.x and 12.x | Latest     |
+| 6.x     | Aug 8, 2024  | 10.5, 11.5 and 12.x | Latest     |
 | 5.x     | Nov 22, 2023 | 9.6 and 10.x        | Bugfixes   |
 | 4.x     | Mar 28, 2019 | 8.x and 9.x         | Bugfixes   |
 | 3.x     | Mar 5, 2018  | 7.x                 | Bugfixes   |
diff --git a/composer.json b/composer.json
index c92ca5a..73b385e 100644
--- a/composer.json
+++ b/composer.json
@@ -15,8 +15,7 @@
     "require": {
         "php": "^8.1",
         "matthiasnoback/symfony-config-test": "^5.0 || ^6.0",
-        "phpunit/phpunit": "^10.5.11 || ^11.0 || ^12.0",
-        "sebastian/exporter": " ^5.0 || ^6.0 || ^7.0",
+        "phpunit/phpunit": "^10.5.11 || ^11.5 || ^12.0",
         "symfony/dependency-injection": "^5.4 || ^6.2 || ^7.0",
         "symfony/config": "^5.4 || ^6.2 || ^7.0",
         "symfony/yaml": "^5.4 || ^6.2 || ^7.0"