diff --git a/composer.json b/composer.json
index 6df873c..c6f11b8 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,8 @@
     "require": {
         "php": "^7.3.0",
         "jms/serializer": "^1.0|^3.0",
-        "guzzlehttp/guzzle": "^6.3|^7.0"
+        "guzzlehttp/guzzle": "^6.3|^7.0",
+        "doctrine/annotations": "^1.7"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.0",
diff --git a/composer.lock b/composer.lock
index 4f878bf..538d17c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "8354832a7700cba33d8dcda196a8b5be",
+    "content-hash": "1f742b311d5e9e2aa82f4646db678690",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -531,16 +531,16 @@
         },
         {
             "name": "jms/serializer",
-            "version": "3.9.0",
+            "version": "3.10.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/schmittjoh/serializer.git",
-                "reference": "4fe470c179ae8da9e243dd8fac6c0fc2302d9378"
+                "reference": "0ed0b6aa79cc029772286f2dc262f6933674b0ec"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/schmittjoh/serializer/zipball/4fe470c179ae8da9e243dd8fac6c0fc2302d9378",
-                "reference": "4fe470c179ae8da9e243dd8fac6c0fc2302d9378",
+                "url": "https://api.github.com/repos/schmittjoh/serializer/zipball/0ed0b6aa79cc029772286f2dc262f6933674b0ec",
+                "reference": "0ed0b6aa79cc029772286f2dc262f6933674b0ec",
                 "shasum": ""
             },
             "require": {
@@ -551,7 +551,7 @@
                 "php": "^7.2"
             },
             "require-dev": {
-                "doctrine/coding-standard": "^5.0",
+                "doctrine/coding-standard": "^8.1",
                 "doctrine/orm": "~2.1",
                 "doctrine/persistence": "^1.3.3|^2.0|^3.0",
                 "doctrine/phpcr-odm": "^1.3|^2.0",
@@ -577,7 +577,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.9-dev"
+                    "dev-master": "3.10-dev"
                 }
             },
             "autoload": {
@@ -610,7 +610,7 @@
             ],
             "support": {
                 "issues": "https://github.com/schmittjoh/serializer/issues",
-                "source": "https://github.com/schmittjoh/serializer/tree/master"
+                "source": "https://github.com/schmittjoh/serializer/tree/3.10.0"
             },
             "funding": [
                 {
@@ -618,7 +618,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2020-08-26T07:23:26+00:00"
+            "time": "2020-10-29T20:24:00+00:00"
         },
         {
             "name": "psr/http-client",
@@ -1283,23 +1283,23 @@
         },
         {
             "name": "phpunit/php-code-coverage",
-            "version": "9.2.2",
+            "version": "9.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "229099d7d69fe5044f6e464f669b1fd34f252e8d"
+                "reference": "6b20e2055f7c29b56cb3870b3de7cc463d7add41"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/229099d7d69fe5044f6e464f669b1fd34f252e8d",
-                "reference": "229099d7d69fe5044f6e464f669b1fd34f252e8d",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/6b20e2055f7c29b56cb3870b3de7cc463d7add41",
+                "reference": "6b20e2055f7c29b56cb3870b3de7cc463d7add41",
                 "shasum": ""
             },
             "require": {
                 "ext-dom": "*",
                 "ext-libxml": "*",
                 "ext-xmlwriter": "*",
-                "nikic/php-parser": "^4.8",
+                "nikic/php-parser": "^4.10.2",
                 "php": ">=7.3",
                 "phpunit/php-file-iterator": "^3.0.3",
                 "phpunit/php-text-template": "^2.0.2",
@@ -1348,7 +1348,7 @@
             ],
             "support": {
                 "issues": "https://github.com/sebastianbergmann/php-code-coverage/issues",
-                "source": "https://github.com/sebastianbergmann/php-code-coverage/tree/9.2.2"
+                "source": "https://github.com/sebastianbergmann/php-code-coverage/tree/9.2.3"
             },
             "funding": [
                 {
@@ -1356,7 +1356,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2020-10-28T06:24:13+00:00"
+            "time": "2020-10-30T10:46:41+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
diff --git a/lib/Wsc/Request/Request.php b/lib/Wsc/Request/Request.php
index ed463f2..e22449b 100644
--- a/lib/Wsc/Request/Request.php
+++ b/lib/Wsc/Request/Request.php
@@ -169,7 +169,7 @@ public function execute(): ResponseInterface
             if ($e instanceof ClientException) {
                 $response = $e->getResponse();
             } else {
-                throw new HttpRequestException($e->getMessage());
+                throw $e;
             }
         }
 
diff --git a/phpunit.xml b/phpunit.xml
index 94c6658..df8e425 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit colors="true" bootstrap="vendor/autoload.php">
-    <testsuites>
-        <testsuite name="Wsc">
-            <directory>./tests</directory>
-        </testsuite>
-    </testsuites>
-    <filter>
-        <whitelist>
-            <directory>./tests</directory>
-        </whitelist>
-    </filter>
-</phpunit>
\ No newline at end of file
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" colors="true" bootstrap="vendor/autoload.php" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+  <coverage>
+    <include>
+      <directory>./tests</directory>
+    </include>
+  </coverage>
+  <testsuites>
+    <testsuite name="Wsc">
+      <directory>./tests</directory>
+    </testsuite>
+  </testsuites>
+</phpunit>