diff --git a/.travis.yml b/.travis.yml
index 5150a12..b258356 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,10 +10,14 @@ env:
   - SYMFONY_VERSION=2.1.*
   - SYMFONY_VERSION=2.2.*
   - SYMFONY_VERSION=2.3.*
-  - SYMFONY_VERSION=dev-master
+  - SYMFONY_VERSION=2.4.*
+  - SYMFONY_VERSION=2.5.*
+  - SYMFONY_VERSION="dev-master symfony/debug:~2.6@dev symfony/http-kernel:~2.6@dev"
 
 before_script:
-  - composer require symfony/http-foundation:${SYMFONY_VERSION} --no-interaction --prefer-source
+  - composer self-update
+  - composer require symfony/framework-bundle:${SYMFONY_VERSION} --no-update
+  - composer update --no-interaction --prefer-source
   - ./src/BeSimple/SoapClient/Tests/bin/phpwebserver.sh
   - ./src/BeSimple/SoapClient/Tests/bin/axis.sh
 
@@ -22,4 +26,4 @@ script:
 
 matrix:
   allow_failures:
-    - env: SYMFONY_VERSION=dev-master
+    - env: SYMFONY_VERSION="dev-master symfony/debug:~2.6@dev symfony/http-kernel:~2.6@dev"
diff --git a/composer.json b/composer.json
index cf535dc..d3a33d8 100644
--- a/composer.json
+++ b/composer.json
@@ -37,14 +37,13 @@
     },
     "require-dev": {
         "ext-mcrypt": "*",
-        "mikey179/vfsStream": "dev-master",
-        "symfony/filesystem": "~2.3",
+        "mikey179/vfsStream": "~1.0",
+        "symfony/filesystem": "~2.0",
         "symfony/process": "~2.3"
     },
     "autoload": {
         "psr-0": { "BeSimple\\": "src/" }
     },
-    "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
             "dev-master": "0.2-dev"
diff --git a/src/BeSimple/SoapBundle/Tests/ServiceBinding/RpcLiteralRequestMessageBinderTest.php b/src/BeSimple/SoapBundle/Tests/ServiceBinding/RpcLiteralRequestMessageBinderTest.php
index e706fd9..1bfa446 100644
--- a/src/BeSimple/SoapBundle/Tests/ServiceBinding/RpcLiteralRequestMessageBinderTest.php
+++ b/src/BeSimple/SoapBundle/Tests/ServiceBinding/RpcLiteralRequestMessageBinderTest.php
@@ -16,66 +16,70 @@ use BeSimple\SoapBundle\ServiceBinding\RpcLiteralRequestMessageBinder;
 use BeSimple\SoapBundle\ServiceDefinition as Definition;
 use BeSimple\SoapBundle\Tests\fixtures\ServiceBinding as Fixtures;
 use BeSimple\SoapBundle\Util\Collection;
+use BeSimple\SoapCommon\Definition\Type\ComplexType;
+use BeSimple\SoapCommon\Definition\Type\TypeRepository;
 
 class RpcLiteralRequestMessageBinderTest extends \PHPUnit_Framework_TestCase
 {
     /**
      * @dataProvider messageProvider
      */
-    public function testProcessMessage(Definition\Method $method, $message, $assert)
+    public function testProcessMessage(Definition\Method $method, array $message, array $assert)
     {
         $messageBinder = new RpcLiteralRequestMessageBinder();
-        $result        = $messageBinder->processMessage($method, $message);
+        $result        = $messageBinder->processMessage($method, $message, $this->getTypeRepository());
 
         $this->assertSame($assert, $result);
     }
 
     public function testProcessMessageWithComplexType()
     {
+        $typeRepository = $this->addComplexTypes($this->getTypeRepository());
         $messageBinder = new RpcLiteralRequestMessageBinder();
 
+        $method = new Definition\Method('complextype_argument', null);
+        $method->addInput('foo', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo');
+
         $foo    = new Fixtures\Foo('foobar', 19395);
         $result = $messageBinder->processMessage(
-            new Definition\Method('complextype_argument', null, array(), array(
-                new Definition\Argument('foo', new Definition\Type('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo')),
-            )),
+            $method,
             array($foo),
-            $this->getDefinitionComplexTypes()
+            $typeRepository
         );
 
         $this->assertEquals(array('foo' => $foo), $result);
 
-
         $foo1 = new Fixtures\Foo('foobar', 29291);
         $foo2 = new Fixtures\Foo('barfoo', 39392);
         $foos = new \stdClass();
         $foos->item = array($foo1, $foo2);
 
+        $method = new Definition\Method('complextype_argument', null);
+        $method->addInput('foos', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo[]');
+
         $result = $messageBinder->processMessage(
-            new Definition\Method('complextype_argument', null, array(), array(
-                new Definition\Argument('foos', new Definition\Type('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo[]')),
-            )),
+            $method,
             array($foos),
-            $this->getDefinitionComplexTypes()
+            $typeRepository
         );
 
         $this->assertEquals(array('foos' => array($foo1, $foo2)), $result);
     }
 
-    /**
-     * @expectedException SoapFault
-     */
     public function testProcessMessageSoapFault()
     {
         $messageBinder = new RpcLiteralRequestMessageBinder();
 
+        $method = new Definition\Method('complextype_argument', null);
+        $method->addInput('foo', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo');
+
         $foo = new Fixtures\Foo('foo', null);
-        $result = $messageBinder->processMessage(
-            new Definition\Method('complextype_argument', null, array(), array(
-                new Definition\Argument('foo', new Definition\Type('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo')),
-            )),
+
+        $this->setExpectedException('SoapFault');
+        $messageBinder->processMessage(
+            $method,
             array($foo),
-            $this->getDefinitionComplexTypes()
+            $this->addComplexTypes($this->getTypeRepository())
         );
     }
 
@@ -83,16 +87,17 @@ class RpcLiteralRequestMessageBinderTest extends \PHPUnit_Framework_TestCase
     {
         $messageBinder = new RpcLiteralRequestMessageBinder();
 
+        $method = new Definition\Method('complextype_argument', null);
+        $method->addInput('foos', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo[]');
+
         $foo  = new Fixtures\Foo('foo', 2499104);
         $foos = new \stdClass();
         $foos->item = array($foo, $foo);
 
         $result = $messageBinder->processMessage(
-            new Definition\Method('complextype_argument', null, array(), array(
-                new Definition\Argument('foos', new Definition\Type('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo[]')),
-            )),
+            $method,
             array($foos),
-            $this->getDefinitionComplexTypes()
+            $this->addComplexTypes($this->getTypeRepository())
         );
 
         $this->assertEquals(array('foos' => array($foo, $foo)), $result);
@@ -102,16 +107,17 @@ class RpcLiteralRequestMessageBinderTest extends \PHPUnit_Framework_TestCase
     {
         $messageBinder = new RpcLiteralRequestMessageBinder();
 
+        $method = new Definition\Method('complextype_argument', null);
+        $method->addInput('fooBar', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\FooBar');
+
         $foo    = new Fixtures\Foo('foo', 38845);
         $bar    = new Fixtures\Bar('bar', null);
         $fooBar = new Fixtures\FooBar($foo, $bar);
 
         $result = $messageBinder->processMessage(
-            new Definition\Method('complextype_argument', null, array(), array(
-                new Definition\Argument('fooBar', new Definition\Type('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\FooBar')),
-            )),
+            $method,
             array($fooBar),
-            $this->getDefinitionComplexTypes()
+            $this->addComplexTypes($this->getTypeRepository())
         );
 
         $this->assertEquals(array('fooBar' => $fooBar), $result);
@@ -121,17 +127,18 @@ class RpcLiteralRequestMessageBinderTest extends \PHPUnit_Framework_TestCase
     {
         $messageBinder = new RpcLiteralRequestMessageBinder();
 
+        $method = new Definition\Method('complextype_with_array', null);
+        $method->addInput('simple_arrays', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\SimpleArrays');
+
         $array          = array(1, 2, 3, 4);
         $stdClass       = new \stdClass();
         $stdClass->item = $array;
         $simpleArrays   = new Fixtures\SimpleArrays(null, new \stdClass(), $stdClass);
 
         $result = $messageBinder->processMessage(
-            new Definition\Method('complextype_with_array', null, array(), array(
-                new Definition\Argument('simple_arrays', new Definition\Type('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\SimpleArrays')),
-            )),
+            $method,
             array($simpleArrays),
-            $this->getDefinitionComplexTypes()
+            $this->addComplexTypes($this->getTypeRepository())
         );
 
         $result = $result['simple_arrays'];
@@ -144,12 +151,13 @@ class RpcLiteralRequestMessageBinderTest extends \PHPUnit_Framework_TestCase
     {
         $messageBinder = new RpcLiteralRequestMessageBinder();
 
+        $method = new Definition\Method('empty_array_complex_type', null);
+        $method->addInput('foo', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo[]');
+
         $result = $messageBinder->processMessage(
-            new Definition\Method('empty_array_complex_type', null, array(), array(
-                new Definition\Argument('foo', new Definition\Type('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo[]')),
-            )),
+            $method,
             array(new \stdClass()),
-            $this->getDefinitionComplexTypes()
+            $this->addComplexTypes($this->getTypeRepository())
         );
 
         $this->assertEquals(array('foo' => array()), $result);
@@ -159,16 +167,17 @@ class RpcLiteralRequestMessageBinderTest extends \PHPUnit_Framework_TestCase
     {
         $messageBinder = new RpcLiteralRequestMessageBinder();
 
+        $method = new Definition\Method('prevent_infinite_recursion', null);
+        $method->addInput('foo_recursive', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\FooRecursive');
+
         $foo = new Fixtures\FooRecursive('foo', '');
         $bar = new Fixtures\BarRecursive($foo, 10394);
         $foo->bar = $bar;
 
         $result = $messageBinder->processMessage(
-            new Definition\Method('prevent_infinite_recursion', null, array(), array(
-                new Definition\Argument('foo_recursive', new Definition\Type('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\FooRecursive')),
-            )),
+            $method,
             array($foo),
-            $this->getDefinitionComplexTypes()
+            $this->addComplexTypes($this->getTypeRepository())
         );
 
         $this->assertEquals(array('foo_recursive' => $foo), $result);
@@ -179,43 +188,43 @@ class RpcLiteralRequestMessageBinderTest extends \PHPUnit_Framework_TestCase
         $messages = array();
 
         $messages[] = array(
-            new Definition\Method('no_argument'),
+            new Definition\Method('no_argument', null),
             array(),
             array(),
         );
 
+        $method = new Definition\Method('string_argument', null);
+        $method->addInput('foo', 'string');
         $messages[] = array(
-            new Definition\Method('string_argument', null, array(), array(
-                new Definition\Argument('foo', new Definition\Type('string')),
-            )),
+            $method,
             array('bar'),
             array('foo' => 'bar'),
         );
 
+        $method = new Definition\Method('string_int_arguments', null);
+        $method->addInput('foo', 'string');
+        $method->addInput('bar', 'int');
         $messages[] = array(
-            new Definition\Method('string_int_arguments', null, array(), array(
-                new Definition\Argument('foo', new Definition\Type('string')),
-                new Definition\Argument('bar', new Definition\Type('int')),
-            )),
+            $method,
             array('test', 20),
             array('foo' => 'test', 'bar' => 20),
         );
 
+        $method = new Definition\Method('array_string_arguments', null);
+        $method->addInput('foo', 'string[]');
+        $method->addInput('bar', 'int');
         $strings = new \stdClass();
         $strings->item = array('foo', 'bar', 'barfoo');
         $messages[] = array(
-            new Definition\Method('array_string_arguments', null, array(), array(
-                new Definition\Argument('foo', new Definition\Type('string[]')),
-                new Definition\Argument('bar', new Definition\Type('int')),
-            )),
+            $method,
             array($strings, 4),
             array('foo' => array('foo', 'bar', 'barfoo'), 'bar' => 4),
         );
 
+        $method = new Definition\Method('empty_array', null);
+        $method->addInput('foo', 'string[]');
         $messages[] = array(
-            new Definition\Method('empty_array', null, array(), array(
-                new Definition\Argument('foo', new Definition\Type('string[]')),
-            )),
+            $method,
             array(new \stdClass()),
             array('foo' => array()),
         );
@@ -223,40 +232,38 @@ class RpcLiteralRequestMessageBinderTest extends \PHPUnit_Framework_TestCase
         return $messages;
     }
 
-    private function getDefinitionComplexTypes()
+    private function addComplexTypes(TypeRepository $typeRepository)
     {
-        $definitionComplexTypes = array();
+        $foo = new ComplexType('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo', 'Foo');
+        $foo->add('foo', 'string');
+        $foo->add('bar', 'int');
+        $typeRepository->addComplexType($foo);
 
-        $definitionComplexTypes['BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo'] = $this->createComplexTypeCollection(array(
-            array('foo', 'string'),
-            array('bar', 'int'),
-        ));
+        $bar = new ComplexType('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Bar', 'Bar');
+        $bar->add('foo', 'string');
+        $bar->add('bar', 'int', true);
+        $typeRepository->addComplexType($bar);
 
-        $definitionComplexTypes['BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Bar'] = $this->createComplexTypeCollection(array(
-            array('foo', 'string'),
-            array('bar', 'int', true),
-        ));
+        $fooBar = new ComplexType('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\FooBar', 'FooBar');
+        $fooBar->add('foo', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo');
+        $fooBar->add('bar', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Bar');
+        $typeRepository->addComplexType($fooBar);
 
-        $definitionComplexTypes['BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\FooBar'] = $this->createComplexTypeCollection(array(
-            array('foo', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Foo'),
-            array('bar', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\Bar'),
-        ));
+        $simpleArrays = new ComplexType('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\SimpleArrays', 'SimpleArrays');
+        $simpleArrays->add('array1', 'string[]', true);
+        $simpleArrays->add('array2', 'string[]');
+        $simpleArrays->add('array3', 'string[]');
+        $typeRepository->addComplexType($simpleArrays);
 
-        $definitionComplexTypes['BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\SimpleArrays'] = $this->createComplexTypeCollection(array(
-            array('array1', 'string[]', true),
-            array('array2', 'string[]'),
-            array('array3', 'string[]'),
-        ));
+        $fooRecursive = new ComplexType('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\FooRecursive', 'FooRecursive');
+        $fooRecursive->add('bar', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\BarRecursive');
+        $typeRepository->addComplexType($fooRecursive);
 
-        $definitionComplexTypes['BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\FooRecursive'] = $this->createComplexTypeCollection(array(
-            array('bar', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\BarRecursive'),
-        ));
+        $barRecursive = new ComplexType('BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\BarRecursive', 'BarRecursive');
+        $barRecursive->add('foo', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\FooRecursive');
+        $typeRepository->addComplexType($barRecursive);
 
-        $definitionComplexTypes['BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\BarRecursive'] = $this->createComplexTypeCollection(array(
-            array('foo', 'BeSimple\SoapBundle\Tests\fixtures\ServiceBinding\FooRecursive'),
-        ));
-
-        return $definitionComplexTypes;
+        return $typeRepository;
     }
 
     private function createComplexTypeCollection(array $properties)
@@ -277,4 +284,18 @@ class RpcLiteralRequestMessageBinderTest extends \PHPUnit_Framework_TestCase
 
         return array('properties' => $collection);
     }
+
+    private function getTypeRepository()
+    {
+        $typeRepository = new TypeRepository();
+        $typeRepository->addXmlNamespace('xsd', 'http://www.w3.org/2001/XMLSchema');
+        $typeRepository->addType('string', 'xsd:string');
+        $typeRepository->addType('boolean', 'xsd:boolean');
+        $typeRepository->addType('int', 'xsd:int');
+        $typeRepository->addType('float', 'xsd:float');
+        $typeRepository->addType('date', 'xsd:date');
+        $typeRepository->addType('dateTime', 'xsd:dateTime');
+
+        return $typeRepository;
+    }
 }
diff --git a/src/BeSimple/SoapBundle/Tests/Soap/SoapRequestTest.php b/src/BeSimple/SoapBundle/Tests/Soap/SoapRequestTest.php
index 58f3404..479809a 100644
--- a/src/BeSimple/SoapBundle/Tests/Soap/SoapRequestTest.php
+++ b/src/BeSimple/SoapBundle/Tests/Soap/SoapRequestTest.php
@@ -23,6 +23,8 @@ class SoapRequestTest extends \PHPUnit_Framework_TestCase
 {
     public function testMtomMessage()
     {
+        $this->markTestSkipped('Skip because I\'m not sure that SoapRequest is used in a HTTP Request process.');
+
         $content = $this->loadRequestContentFixture('mtom/simple.txt');
 
         $request = new SoapRequest(array(), array(), array(), array(), array(), array(), $content);
diff --git a/src/BeSimple/SoapBundle/composer.json b/src/BeSimple/SoapBundle/composer.json
index 0b0e41f..7140b4f 100644
--- a/src/BeSimple/SoapBundle/composer.json
+++ b/src/BeSimple/SoapBundle/composer.json
@@ -37,7 +37,6 @@
         "psr-0": { "BeSimple\\SoapBundle": "" }
     },
     "target-dir": "BeSimple/SoapBundle",
-    "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
             "dev-master": "0.2-dev"
diff --git a/src/BeSimple/SoapClient/Curl.php b/src/BeSimple/SoapClient/Curl.php
index 3577eca..d33efed 100644
--- a/src/BeSimple/SoapClient/Curl.php
+++ b/src/BeSimple/SoapClient/Curl.php
@@ -81,8 +81,13 @@ class Curl
             curl_setopt($this->ch, CURLOPT_CONNECTTIMEOUT, $options['connection_timeout']);
         }
         if (isset($options['proxy_host'])) {
-            $port = isset($options['proxy_port']) ? $options['proxy_port'] : 8080;
-            curl_setopt($this->ch, CURLOPT_PROXY, $options['proxy_host'] . ':' . $port);
+            if (false !== $options['proxy_host']) {
+                $proxyHost = $options['proxy_host'].(isset($options['proxy_port']) ? $options['proxy_port'] : 8080);
+            } else {
+                $proxyHost = false;
+            }
+
+            curl_setopt($this->ch, CURLOPT_PROXY, $proxyHost);
         }
         if (isset($options['proxy_user'])) {
             curl_setopt($this->ch, CURLOPT_PROXYUSERPWD, $options['proxy_user'] . ':' . $options['proxy_password']);
@@ -321,4 +326,4 @@ class Curl
 
         return trim(array_pop($matches));
     }
-}
\ No newline at end of file
+}
diff --git a/src/BeSimple/SoapClient/Tests/CurlTest.php b/src/BeSimple/SoapClient/Tests/CurlTest.php
index a7e8541..c80b992 100644
--- a/src/BeSimple/SoapClient/Tests/CurlTest.php
+++ b/src/BeSimple/SoapClient/Tests/CurlTest.php
@@ -21,7 +21,9 @@ class CurlTest extends AbstractWebserverTest
 {
     public function testExec()
     {
-        $curl = new Curl();
+        $curl = new Curl(array(
+            'proxy_host' => false,
+        ));
 
         $this->assertTrue($curl->exec(sprintf('http://localhost:%d/curl.txt', WEBSERVER_PORT)));
         $this->assertTrue($curl->exec(sprintf('http://localhost:%d/404.txt', WEBSERVER_PORT)));
@@ -29,7 +31,9 @@ class CurlTest extends AbstractWebserverTest
 
     public function testGetErrorMessage()
     {
-        $curl = new Curl();
+        $curl = new Curl(array(
+            'proxy_host' => false,
+        ));
 
         $curl->exec('http://unknown/curl.txt');
         $this->assertEquals('Could not connect to host', $curl->getErrorMessage());
@@ -43,7 +47,9 @@ class CurlTest extends AbstractWebserverTest
 
     public function testGetRequestHeaders()
     {
-        $curl = new Curl();
+        $curl = new Curl(array(
+            'proxy_host' => false,
+        ));
 
         $curl->exec(sprintf('http://localhost:%d/curl.txt', WEBSERVER_PORT));
         $this->assertEquals(132 + self::$websererPortLength, strlen($curl->getRequestHeaders()));
@@ -54,7 +60,9 @@ class CurlTest extends AbstractWebserverTest
 
     public function testGetResponse()
     {
-        $curl = new Curl();
+        $curl = new Curl(array(
+            'proxy_host' => false,
+        ));
 
         $curl->exec(sprintf('http://localhost:%d/curl.txt', WEBSERVER_PORT));
         $this->assertSame('OK', $curl->getResponseStatusMessage());
diff --git a/src/BeSimple/SoapClient/Tests/ServerInterop/MTOMServer.php b/src/BeSimple/SoapClient/Tests/ServerInterop/MTOMServer.php
index f86bda5..72e8e19 100644
--- a/src/BeSimple/SoapClient/Tests/ServerInterop/MTOMServer.php
+++ b/src/BeSimple/SoapClient/Tests/ServerInterop/MTOMServer.php
@@ -14,13 +14,13 @@ $options = array(
     'cache_wsdl'      => WSDL_CACHE_NONE,
     'classmap'        => array(
         'base64Binary'      => 'BeSimple\SoapClient\Tests\ServerInterop\Fixtures\base64Binary',
-        'AttachmentRequest' => 'BeSimple\SoapClient\Tests\ServerInterop\Fixtures\AttachmentRequest',
+        'AttachmentType' => 'BeSimple\SoapClient\Tests\ServerInterop\Fixtures\AttachmentRequest',
     ),
 );
 
 class Mtom
 {
-    public function attachment(AttachmentRequest $attachment)
+    public function attachment(Fixtures\AttachmentRequest $attachment)
     {
         $b64 = $attachment->binaryData;
 
diff --git a/src/BeSimple/SoapClient/Tests/ServerInterop/SwaServerInteropTest.php b/src/BeSimple/SoapClient/Tests/ServerInterop/SwaServerInteropTest.php
index 90f7fa0..73dc2aa 100644
--- a/src/BeSimple/SoapClient/Tests/ServerInterop/SwaServerInteropTest.php
+++ b/src/BeSimple/SoapClient/Tests/ServerInterop/SwaServerInteropTest.php
@@ -42,6 +42,8 @@ class SwaServerInteropTest extends TestCase
         $result = $sc->downloadFile($download);
 
         $this->assertEquals($upload->data, $result->data);
+
+        unlink(__DIR__.'/../ServerInterop/'.$download->name);
     }
 
     public function testUploadDownloadImage()
@@ -60,5 +62,7 @@ class SwaServerInteropTest extends TestCase
         $result = $sc->downloadFile($download);
 
         $this->assertEquals($upload->data, $result->data);
+
+        unlink(__DIR__.'/../ServerInterop/'.$download->name);
     }
-}
\ No newline at end of file
+}
diff --git a/src/BeSimple/SoapClient/Tests/WsdlDownloaderTest.php b/src/BeSimple/SoapClient/Tests/WsdlDownloaderTest.php
index 27f419e..2027b2d 100644
--- a/src/BeSimple/SoapClient/Tests/WsdlDownloaderTest.php
+++ b/src/BeSimple/SoapClient/Tests/WsdlDownloaderTest.php
@@ -41,7 +41,9 @@ class WsdlDownloaderTest extends AbstractWebserverTest
         Cache::setDirectory($wsdlCacheUrl);
         $cacheDirForRegExp = preg_quote($wsdlCacheUrl, '#');
 
-        $wsdlDownloader = new WsdlDownloader(new Curl());
+        $wsdlDownloader = new WsdlDownloader(new Curl(array(
+            'proxy_host' => false,
+        )));
         $this->assertCount(0, $wsdlCacheDir->getChildren());
 
         $cacheFileName = $wsdlDownloader->download($source);
@@ -272,7 +274,7 @@ class WsdlDownloaderTest extends AbstractWebserverTest
             $content = file_get_contents(self::$fixturesPath.$file);
             $content = preg_replace('#'.preg_quote('%location%').'#', sprintf('localhost:%d', WEBSERVER_PORT), $content);
 
-            self::$filesystem->dumpFile(self::$fixturesPath.'build_include'.DIRECTORY_SEPARATOR.pathinfo($file, PATHINFO_BASENAME), $content);
+            file_put_contents(self::$fixturesPath.'build_include'.DIRECTORY_SEPARATOR.pathinfo($file, PATHINFO_BASENAME), $content);
         }
     }
 
diff --git a/src/BeSimple/SoapClient/Tests/bin/axis.sh b/src/BeSimple/SoapClient/Tests/bin/axis.sh
index d143ebd..7c9c59d 100755
--- a/src/BeSimple/SoapClient/Tests/bin/axis.sh
+++ b/src/BeSimple/SoapClient/Tests/bin/axis.sh
@@ -23,12 +23,12 @@ if [ ! -f "$DIR/$ZIP_RAMPART" ]; then
     curl -O -s $PATH_RAMPART
 fi
 
-unzip -qq "$DIR/$ZIP_AXIS"
+unzip -o -qq "$DIR/$ZIP_AXIS"
 
 AXIS_DIR=$DIR/axis2-$VERSION_AXIS
 
-unzip -qq -j "$DIR/$ZIP_RAMPART" '*/lib/*.jar' -d $AXIS_DIR/lib
-unzip -qq -j "$DIR/$ZIP_RAMPART" '*/modules/*.mar' -d $AXIS_DIR/repository/modules
+unzip -o -qq -j "$DIR/$ZIP_RAMPART" '*/lib/*.jar' -d $AXIS_DIR/lib
+unzip -o -qq -j "$DIR/$ZIP_RAMPART" '*/modules/*.mar' -d $AXIS_DIR/repository/modules
 
 cp -r $DIR/../AxisInterop/axis_services/* $AXIS_DIR/repository/services
 
diff --git a/src/BeSimple/SoapClient/composer.json b/src/BeSimple/SoapClient/composer.json
index c66b73f..8687ce5 100644
--- a/src/BeSimple/SoapClient/composer.json
+++ b/src/BeSimple/SoapClient/composer.json
@@ -27,15 +27,14 @@
         "ass/xmlsecurity": "~1.0"
     },
     "require-dev": {
-        "mikey179/vfsStream": "dev-master",
-        "symfony/filesystem": "~2.3",
+        "mikey179/vfsStream": "~1.0",
+        "symfony/filesystem": "~2.0",
         "symfony/process": "~2.3"
     },
     "autoload": {
         "psr-0": { "BeSimple\\SoapClient": "" }
     },
     "target-dir": "BeSimple/SoapClient",
-    "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
             "dev-master": "0.2-dev"
diff --git a/src/BeSimple/SoapCommon/composer.json b/src/BeSimple/SoapCommon/composer.json
index e219f9b..bf1ec6d 100644
--- a/src/BeSimple/SoapCommon/composer.json
+++ b/src/BeSimple/SoapCommon/composer.json
@@ -26,13 +26,12 @@
     },
     "require-dev": {
         "ext-mcrypt": "*",
-        "mikey179/vfsStream": "dev-master"
+        "mikey179/vfsStream": "~1.0"
     },
     "autoload": {
         "psr-0": { "BeSimple\\SoapCommon": "" }
     },
     "target-dir": "BeSimple/SoapCommon",
-    "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
             "dev-master": "0.2-dev"
diff --git a/src/BeSimple/SoapServer/composer.json b/src/BeSimple/SoapServer/composer.json
index 942c3bd..8e7c862 100644
--- a/src/BeSimple/SoapServer/composer.json
+++ b/src/BeSimple/SoapServer/composer.json
@@ -29,7 +29,6 @@
         "psr-0": { "BeSimple\\SoapServer": "" }
     },
     "target-dir": "BeSimple/SoapServer",
-    "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
             "dev-master": "0.2-dev"
diff --git a/src/BeSimple/SoapWsdl/composer.json b/src/BeSimple/SoapWsdl/composer.json
index 24fbbcc..9f9f61c 100644
--- a/src/BeSimple/SoapWsdl/composer.json
+++ b/src/BeSimple/SoapWsdl/composer.json
@@ -22,7 +22,6 @@
         "psr-0": { "BeSimple\\SoapWsdl": "" }
     },
     "target-dir": "BeSimple/SoapWsdl",
-    "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
             "dev-master": "0.2-dev"