diff --git a/composer.json b/composer.json
index ead101d2c..f0d4ee56e 100644
--- a/composer.json
+++ b/composer.json
@@ -25,9 +25,9 @@
         "php": ">=5.3.2",
         "justinrainbow/json-schema": "1.1.*",
         "seld/jsonlint": "1.*",
-        "symfony/console": "~2.3@dev",
+        "symfony/console": "~2.3",
         "symfony/finder": "~2.2",
-        "symfony/process": "~2.1@dev"
+        "symfony/process": "~2.1"
     },
     "require-dev": {
         "phpunit/phpunit": "~3.7.10"
diff --git a/composer.lock b/composer.lock
index 28f39227e..cae3bad07 100644
--- a/composer.lock
+++ b/composer.lock
@@ -3,7 +3,7 @@
         "This file locks the dependencies of your project to a known state",
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file"
     ],
-    "hash": "01e4c62c851ae821a789f70484fed8a6",
+    "hash": "370b764a9317165e8ea7a2e1623e031b",
     "packages": [
         {
             "name": "justinrainbow/json-schema",
@@ -79,24 +79,27 @@
         },
         {
             "name": "symfony/console",
-            "version": "dev-master",
+            "version": "v2.3.3",
             "target-dir": "Symfony/Component/Console",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/Console.git",
-                "reference": "23d784fe28aecc50d671eb9596b17b920e158e5f"
+                "reference": "v2.3.3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/Console/zipball/23d784fe28aecc50d671eb9596b17b920e158e5f",
-                "reference": "23d784fe28aecc50d671eb9596b17b920e158e5f",
+                "url": "https://api.github.com/repos/symfony/Console/zipball/v2.3.3",
+                "reference": "v2.3.3",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.3"
             },
             "require-dev": {
-                "symfony/event-dispatcher": ">=2.1,<3.0"
+                "symfony/event-dispatcher": "~2.1"
+            },
+            "suggest": {
+                "symfony/event-dispatcher": ""
             },
             "type": "library",
             "extra": {
@@ -125,21 +128,21 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "http://symfony.com",
-            "time": "2013-04-30 07:16:44"
+            "time": "2013-07-21 12:12:18"
         },
         {
             "name": "symfony/finder",
-            "version": "v2.2.1",
+            "version": "v2.3.3",
             "target-dir": "Symfony/Component/Finder",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/Finder.git",
-                "reference": "v2.2.1"
+                "reference": "v2.3.3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/Finder/zipball/v2.2.1",
-                "reference": "v2.2.1",
+                "url": "https://api.github.com/repos/symfony/Finder/zipball/v2.3.3",
+                "reference": "v2.3.3",
                 "shasum": ""
             },
             "require": {
@@ -148,7 +151,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.2-dev"
+                    "dev-master": "2.3-dev"
                 }
             },
             "autoload": {
@@ -172,21 +175,21 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "http://symfony.com",
-            "time": "2013-04-01 07:51:50"
+            "time": "2013-07-21 12:12:18"
         },
         {
             "name": "symfony/process",
-            "version": "dev-master",
+            "version": "v2.3.3",
             "target-dir": "Symfony/Component/Process",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/Process.git",
-                "reference": "9b6fe3aa425d6c6f6b019d1948072f376de0ea41"
+                "reference": "v2.3.3"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/Process/zipball/9b6fe3aa425d6c6f6b019d1948072f376de0ea41",
-                "reference": "9b6fe3aa425d6c6f6b019d1948072f376de0ea41",
+                "url": "https://api.github.com/repos/symfony/Process/zipball/v2.3.3",
+                "reference": "v2.3.3",
                 "shasum": ""
             },
             "require": {
@@ -219,22 +222,22 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "http://symfony.com",
-            "time": "2013-04-30 07:21:49"
+            "time": "2013-08-02 21:51:01"
         }
     ],
     "packages-dev": [
         {
             "name": "phpunit/php-code-coverage",
-            "version": "1.2.9",
+            "version": "1.2.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "1.2.9"
+                "reference": "1.2.12"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/1.2.9",
-                "reference": "1.2.9",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/1.2.12",
+                "reference": "1.2.12",
                 "shasum": ""
             },
             "require": {
@@ -243,11 +246,19 @@
                 "phpunit/php-text-template": ">=1.1.1@stable",
                 "phpunit/php-token-stream": ">=1.1.3@stable"
             },
+            "require-dev": {
+                "phpunit/phpunit": "3.7.*@dev"
+            },
             "suggest": {
                 "ext-dom": "*",
                 "ext-xdebug": ">=2.0.5"
             },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.2.x-dev"
+                }
+            },
             "autoload": {
                 "classmap": [
                     "PHP/"
@@ -274,7 +285,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2013-02-26 18:55:56"
+            "time": "2013-07-06 06:26:16"
         },
         {
             "name": "phpunit/php-file-iterator",
@@ -367,16 +378,16 @@
         },
         {
             "name": "phpunit/php-timer",
-            "version": "1.0.4",
+            "version": "1.0.5",
             "source": {
                 "type": "git",
-                "url": "git://github.com/sebastianbergmann/php-timer.git",
-                "reference": "1.0.4"
+                "url": "https://github.com/sebastianbergmann/php-timer.git",
+                "reference": "1.0.5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://github.com/sebastianbergmann/php-timer/zipball/1.0.4",
-                "reference": "1.0.4",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/1.0.5",
+                "reference": "1.0.5",
                 "shasum": ""
             },
             "require": {
@@ -403,24 +414,24 @@
                 }
             ],
             "description": "Utility class for timing",
-            "homepage": "http://www.phpunit.de/",
+            "homepage": "https://github.com/sebastianbergmann/php-timer/",
             "keywords": [
                 "timer"
             ],
-            "time": "2012-10-11 04:45:58"
+            "time": "2013-08-02 07:42:54"
         },
         {
             "name": "phpunit/php-token-stream",
-            "version": "1.1.5",
+            "version": "1.2.0",
             "source": {
                 "type": "git",
-                "url": "git://github.com/sebastianbergmann/php-token-stream.git",
-                "reference": "1.1.5"
+                "url": "https://github.com/sebastianbergmann/php-token-stream.git",
+                "reference": "1.2.0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://github.com/sebastianbergmann/php-token-stream/zipball/1.1.5",
-                "reference": "1.1.5",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/1.2.0",
+                "reference": "1.2.0",
                 "shasum": ""
             },
             "require": {
@@ -428,6 +439,11 @@
                 "php": ">=5.3.3"
             },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.2-dev"
+                }
+            },
             "autoload": {
                 "classmap": [
                     "PHP/"
@@ -448,24 +464,24 @@
                 }
             ],
             "description": "Wrapper around PHP's tokenizer extension.",
-            "homepage": "http://www.phpunit.de/",
+            "homepage": "https://github.com/sebastianbergmann/php-token-stream/",
             "keywords": [
                 "tokenizer"
             ],
-            "time": "2012-10-11 04:47:14"
+            "time": "2013-08-04 05:57:48"
         },
         {
             "name": "phpunit/phpunit",
-            "version": "3.7.19",
+            "version": "3.7.24",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "3.7.19"
+                "reference": "3.7.24"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/3.7.19",
-                "reference": "3.7.19",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/3.7.24",
+                "reference": "3.7.24",
                 "shasum": ""
             },
             "require": {
@@ -474,12 +490,12 @@
                 "ext-reflection": "*",
                 "ext-spl": "*",
                 "php": ">=5.3.3",
-                "phpunit/php-code-coverage": ">=1.2.1,<1.3.0",
+                "phpunit/php-code-coverage": "~1.2.1",
                 "phpunit/php-file-iterator": ">=1.3.1",
                 "phpunit/php-text-template": ">=1.1.1",
-                "phpunit/php-timer": ">=1.0.2,<1.1.0",
-                "phpunit/phpunit-mock-objects": ">=1.2.0,<1.3.0",
-                "symfony/yaml": ">=2.0.0,<2.3.0"
+                "phpunit/php-timer": ">=1.0.4",
+                "phpunit/phpunit-mock-objects": "~1.2.0",
+                "symfony/yaml": "~2.0"
             },
             "require-dev": {
                 "pear-pear/pear": "1.9.4"
@@ -526,7 +542,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2013-03-25 11:45:06"
+            "time": "2013-08-09 06:58:24"
         },
         {
             "name": "phpunit/phpunit-mock-objects",
@@ -579,17 +595,17 @@
         },
         {
             "name": "symfony/yaml",
-            "version": "v2.2.1",
+            "version": "v2.3.3",
             "target-dir": "Symfony/Component/Yaml",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/Yaml.git",
-                "reference": "v2.2.1"
+                "reference": "v2.3.3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/Yaml/zipball/v2.2.1",
-                "reference": "v2.2.1",
+                "url": "https://api.github.com/repos/symfony/Yaml/zipball/v2.3.3",
+                "reference": "v2.3.3",
                 "shasum": ""
             },
             "require": {
@@ -598,7 +614,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.2-dev"
+                    "dev-master": "2.3-dev"
                 }
             },
             "autoload": {
@@ -622,17 +638,16 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "http://symfony.com",
-            "time": "2013-03-23 07:49:54"
+            "time": "2013-07-21 12:12:18"
         }
     ],
     "aliases": [
 
     ],
     "minimum-stability": "stable",
-    "stability-flags": {
-        "symfony/console": 20,
-        "symfony/process": 20
-    },
+    "stability-flags": [
+
+    ],
     "platform": {
         "php": ">=5.3.2"
     },