diff --git a/Parser/JmsMetadataParser.php b/Parser/JmsMetadataParser.php
index 1f4664f..269d92f 100644
--- a/Parser/JmsMetadataParser.php
+++ b/Parser/JmsMetadataParser.php
@@ -13,8 +13,8 @@ namespace Nelmio\ApiDocBundle\Parser;
 
 use Metadata\MetadataFactoryInterface;
 use Nelmio\ApiDocBundle\Util\DocCommentExtractor;
-use JMS\SerializerBundle\Metadata\PropertyMetadata;
-use JMS\SerializerBundle\Metadata\VirtualPropertyMetadata;
+use JMS\Serializer\Metadata\PropertyMetadata;
+use JMS\Serializer\Metadata\VirtualPropertyMetadata;
 
 /**
  * Uses the JMS metadata factory to extract input/output model information
@@ -73,11 +73,10 @@ class JmsMetadataParser implements ParserInterface
 
         //iterate over property metadata
         foreach ($meta->propertyMetadata as $item) {
-
             if (!is_null($item->type)) {
                 $name = isset($item->serializedName) ? $item->serializedName : $item->name;
 
-                $dataType = $this->processDataType(is_string($item->type) ? $item->type : $item->type['name']);
+                $dataType = $this->processDataType($item);
 
                 $params[$name] = array(
                     'dataType' => $dataType['normalized'],
@@ -107,21 +106,13 @@ class JmsMetadataParser implements ParserInterface
      * Figure out a normalized data type (for documentation), and get a
      * nested class name, if available.
      *
-     * @param  string $type
+     * @param  PropertyMetadata $type
      * @return array
      */
-    protected function processDataType($type)
+    protected function processDataType(PropertyMetadata $item)
     {
-        //could be basic type
-        if ($this->isPrimitive($type)) {
-            return array(
-                'normalized' => $type,
-                'class' => null
-            );
-        }
-
         //check for a type inside something that could be treated as an array
-        if ($nestedType = $this->getNestedTypeInArray($type)) {
+        if ($nestedType = $this->getNestedTypeInArray($item)) {
             if ($this->isPrimitive($nestedType)) {
                 return array(
                     'normalized' => sprintf("array of %ss", $nestedType),
@@ -137,6 +128,16 @@ class JmsMetadataParser implements ParserInterface
             );
         }
 
+        $type = $item->type['name'];
+
+        //could be basic type
+        if ($this->isPrimitive($type)) {
+            return array(
+                'normalized' => $type,
+                'class' => null
+            );
+        }
+
         //if we got this far, it's a general class name
         $exp = explode("\\", $type);
 
@@ -155,15 +156,17 @@ class JmsMetadataParser implements ParserInterface
      * Check the various ways JMS describes values in arrays, and
      * get the value type in the array
      *
-     * @param  string      $type
+     * @param  PropertyMetadata $item
      * @return string|null
      */
-    protected function getNestedTypeInArray($type)
+    protected function getNestedTypeInArray(PropertyMetadata $item)
     {
-        //could be some type of array with <V>, or <K,V>
-        $regEx = "/\<([A-Za-z0-9\\\]*)(\,?\s?(.*))?\>/";
-        if (preg_match($regEx, $type, $matches)) {
-            return (!empty($matches[3])) ? $matches[3] : $matches[1];
+        if (is_array($item->type)
+            && in_array($item->type['name'], array('array')) // We have to support ArrayCollection as well
+            && isset($item->type['params'])
+            && 1 === count($item->type['params'])
+            && isset($item->type['params'][0]['name'])) {
+            return $item->type['params'][0]['name'];
         }
 
         return null;
diff --git a/Tests/Extractor/ApiDocExtratorTest.php b/Tests/Extractor/ApiDocExtratorTest.php
index fadd412..81b437c 100644
--- a/Tests/Extractor/ApiDocExtratorTest.php
+++ b/Tests/Extractor/ApiDocExtratorTest.php
@@ -12,6 +12,7 @@
 namespace Nelmio\ApiDocBundle\Tests\Extractor;
 
 use Nelmio\ApiDocBundle\Tests\WebTestCase;
+use Symfony\Component\Form\Test\DeprecationErrorHandler;
 
 class ApiDocExtractorTest extends WebTestCase
 {
@@ -19,7 +20,9 @@ class ApiDocExtractorTest extends WebTestCase
     {
         $container = $this->getContainer();
         $extractor = $container->get('nelmio_api_doc.extractor.api_doc_extractor');
+        set_error_handler(array('Symfony\Component\Form\Test\DeprecationErrorHandler', 'handle'));
         $data = $extractor->all();
+        restore_error_handler();
 
         $this->assertTrue(is_array($data));
         $this->assertCount(14, $data);
diff --git a/Tests/Fixtures/Model/JmsNested.php b/Tests/Fixtures/Model/JmsNested.php
index ad29652..90b0348 100644
--- a/Tests/Fixtures/Model/JmsNested.php
+++ b/Tests/Fixtures/Model/JmsNested.php
@@ -1,7 +1,7 @@
 <?php
 namespace Nelmio\ApiDocBundle\Tests\Fixtures\Model;
 
-use JMS\SerializerBundle\Annotation as JMS;
+use JMS\Serializer\Annotation as JMS;
 
 class JmsNested
 {
diff --git a/Tests/Fixtures/Model/JmsTest.php b/Tests/Fixtures/Model/JmsTest.php
index d47741c..a2ce4d2 100644
--- a/Tests/Fixtures/Model/JmsTest.php
+++ b/Tests/Fixtures/Model/JmsTest.php
@@ -2,7 +2,7 @@
 
 namespace Nelmio\ApiDocBundle\Tests\Fixtures\Model;
 
-use JMS\SerializerBundle\Annotation as JMS;
+use JMS\Serializer\Annotation as JMS;
 
 class JmsTest
 {
diff --git a/Tests/Fixtures/Model/Test.php b/Tests/Fixtures/Model/Test.php
index 29155d8..8037d3a 100644
--- a/Tests/Fixtures/Model/Test.php
+++ b/Tests/Fixtures/Model/Test.php
@@ -16,7 +16,7 @@ use Symfony\Component\Validator\Constraints as Assert;
 class Test
 {
     /**
-     * @Assert\MinLength("foo");
+     * @Assert\Length(min="foo");
      * @Assert\NotBlank
      */
     public $a;
diff --git a/Tests/Fixtures/app/config/default.yml b/Tests/Fixtures/app/config/default.yml
index 6c822c9..6d596bc 100644
--- a/Tests/Fixtures/app/config/default.yml
+++ b/Tests/Fixtures/app/config/default.yml
@@ -30,13 +30,9 @@ services:
 #JMS Serializer config for testing JmsMetadataParser
 jms_serializer:
     handlers:
-        object_based: false
         datetime:
-            format: "Y-m-dTH:i:s" # ISO8601
+            default_format: "Y-m-dTH:i:s" # ISO8601
             default_timezone: "UTC" # defaults to whatever timezone set in php.ini or via date_default_timezone_set
-        array_collection: true
-        form_error: true
-        constraint_violation: true
 
     property_naming:
         separator:  _
diff --git a/Tests/Formatter/MarkdownFormatterTest.php b/Tests/Formatter/MarkdownFormatterTest.php
index 87cac08..7196cb2 100644
--- a/Tests/Formatter/MarkdownFormatterTest.php
+++ b/Tests/Formatter/MarkdownFormatterTest.php
@@ -20,7 +20,9 @@ class MarkdownFormatterTest extends WebTestCase
         $container = $this->getContainer();
 
         $extractor = $container->get('nelmio_api_doc.extractor.api_doc_extractor');
+        set_error_handler(array('Symfony\Component\Form\Test\DeprecationErrorHandler', 'handle'));
         $data = $extractor->all();
+        restore_error_handler();
         $result = $container->get('nelmio_api_doc.formatter.markdown_formatter')->format($data);
 
         $expected = <<<MARKDOWN
diff --git a/Tests/Formatter/SimpleFormatterTest.php b/Tests/Formatter/SimpleFormatterTest.php
index 060f779..d1630dc 100644
--- a/Tests/Formatter/SimpleFormatterTest.php
+++ b/Tests/Formatter/SimpleFormatterTest.php
@@ -20,7 +20,9 @@ class SimpleFormatterTest extends WebTestCase
         $container = $this->getContainer();
 
         $extractor = $container->get('nelmio_api_doc.extractor.api_doc_extractor');
+        set_error_handler(array('Symfony\Component\Form\Test\DeprecationErrorHandler', 'handle'));
         $data      = $extractor->all();
+        restore_error_handler();
         $result    = $container->get('nelmio_api_doc.formatter.simple_formatter')->format($data);
 
         $expected = array(
diff --git a/Tests/Parser/JmsMetadataParserTest.php b/Tests/Parser/JmsMetadataParserTest.php
new file mode 100644
index 0000000..88050a9
--- /dev/null
+++ b/Tests/Parser/JmsMetadataParserTest.php
@@ -0,0 +1,76 @@
+<?php
+namespace NelmioApiDocBundle\Tests\Parser;
+
+use Nelmio\ApiDocBundle\Tests\Fixtures\Model\JmsNested;
+use Nelmio\ApiDocBundle\Parser\JmsMetadataParser;
+use JMS\Serializer\Metadata\ClassMetadata;
+use JMS\Serializer\Metadata\PropertyMetadata;
+
+class JmsMetadataParserTest extends \PHPUnit_Framework_TestCase
+{
+    public function testParserWithNestedType()
+    {
+        $metadataFactory = $this->getMock('Metadata\MetadataFactoryInterface');
+        $docCommentExtractor = $this->getMockBuilder('Nelmio\ApiDocBundle\Util\DocCommentExtractor')
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $propertyMetadataFoo = new PropertyMetadata('Nelmio\ApiDocBundle\Tests\Fixtures\Model\JmsNested', 'foo');
+        $propertyMetadataFoo->type = array(
+            'name' => 'DateTime'
+        );
+
+        $propertyMetadataBar = new PropertyMetadata('Nelmio\ApiDocBundle\Tests\Fixtures\Model\JmsNested', 'bar');
+        $propertyMetadataBar->type = array(
+            'name' => 'string'
+        );
+
+        $propertyMetadataBaz = new PropertyMetadata('Nelmio\ApiDocBundle\Tests\Fixtures\Model\JmsNested', 'baz');
+        $propertyMetadataBaz->type = array(
+            'name' => 'array',
+            'params' =>  array(
+                array(
+                    'name' => 'integer',
+                    'params' => array()
+                )
+            )
+        );
+
+        $metadata = new ClassMetadata('Nelmio\ApiDocBundle\Tests\Fixtures\Model\JmsNested');
+        $metadata->addPropertyMetadata($propertyMetadataFoo);
+        $metadata->addPropertyMetadata($propertyMetadataBar);
+        $metadata->addPropertyMetadata($propertyMetadataBaz);
+
+        $input = new JmsNested();
+
+        $metadataFactory->expects($this->once())
+            ->method('getMetadataForClass')
+            ->with($input)
+            ->will($this->returnValue($metadata));
+
+        $jmsMetadataParser = new JmsMetadataParser($metadataFactory, $docCommentExtractor);
+
+        $output = $jmsMetadataParser->parse($input);
+
+        $this->assertEquals(array(
+            'foo' => array(
+                'dataType' => 'DateTime',
+                'required' => false,
+                'description' => 'No description.',
+                'readonly' => false
+            ),
+            'bar' => array(
+                'dataType' => 'string',
+                'required' => false,
+                'description' => 'No description.',
+                'readonly' => false
+            ),
+            'baz' => array(
+                'dataType' => 'array of integers',
+                'required' => false,
+                'description' => 'No description.',
+                'readonly' => false
+            )
+        ), $output);
+    }
+}
\ No newline at end of file
diff --git a/composer.json b/composer.json
index d69968d..a3afbce 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
         "symfony/validator": ">=2.1,<2.3-dev",
         "symfony/yaml": ">=2.1,<2.3-dev",
         "friendsofsymfony/rest-bundle": "dev-master",
-        "jms/serializer-bundle": "0.9.*"
+        "jms/serializer-bundle": "1.0.*"
     },
     "minimum-stability": "dev",
     "autoload": {