diff --git a/composer.lock b/composer.lock
index 9a2f2d6..275ca87 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,10 @@
 {
     "_readme": [
         "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",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "hash": "5f0afea65d9095bf3f17e66e34012125",
+    "content-hash": "70946f6ca35320463318b67994b91380",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -77,20 +77,20 @@
                 "docblock",
                 "parser"
             ],
-            "time": "2014-07-06 15:52:21"
+            "time": "2014-07-06T15:52:21+00:00"
         },
         {
             "name": "doctrine/cache",
-            "version": "v1.3.1",
+            "version": "v1.5.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/cache.git",
-                "reference": "cf483685798a72c93bf4206e3dd6358ea07d64e7"
+                "reference": "47cdc76ceb95cc591d9c79a36dc3794975b5d136"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/cache/zipball/cf483685798a72c93bf4206e3dd6358ea07d64e7",
-                "reference": "cf483685798a72c93bf4206e3dd6358ea07d64e7",
+                "url": "https://api.github.com/repos/doctrine/cache/zipball/47cdc76ceb95cc591d9c79a36dc3794975b5d136",
+                "reference": "47cdc76ceb95cc591d9c79a36dc3794975b5d136",
                 "shasum": ""
             },
             "require": {
@@ -101,17 +101,18 @@
             },
             "require-dev": {
                 "phpunit/phpunit": ">=3.7",
+                "predis/predis": "~1.0",
                 "satooshi/php-coveralls": "~0.6"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.4.x-dev"
+                    "dev-master": "1.5.x-dev"
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Doctrine\\Common\\Cache\\": "lib/"
+                "psr-4": {
+                    "Doctrine\\Common\\Cache\\": "lib/Doctrine/Common/Cache"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -146,7 +147,11 @@
                 "cache",
                 "caching"
             ],
-            "time": "2014-09-17 14:24:04"
+            "support": {
+                "issues": "https://github.com/doctrine/cache/issues",
+                "source": "https://github.com/doctrine/cache/tree/1.5.x"
+            },
+            "time": "2015-12-19T05:03:47+00:00"
         },
         {
             "name": "doctrine/collections",
@@ -214,7 +219,7 @@
                 "collections",
                 "iterator"
             ],
-            "time": "2014-02-03 23:07:43"
+            "time": "2014-02-03T23:07:43+00:00"
         },
         {
             "name": "doctrine/common",
@@ -292,7 +297,7 @@
                 "persistence",
                 "spl"
             ],
-            "time": "2014-05-21 19:28:51"
+            "time": "2014-05-21T19:28:51+00:00"
         },
         {
             "name": "doctrine/dbal",
@@ -358,7 +363,7 @@
                 "persistence",
                 "queryobject"
             ],
-            "time": "2014-01-01 16:43:57"
+            "time": "2014-01-01T16:43:57+00:00"
         },
         {
             "name": "doctrine/doctrine-module",
@@ -442,7 +447,7 @@
                 "module",
                 "zf2"
             ],
-            "time": "2014-01-24 17:30:36"
+            "time": "2014-01-24T17:30:36+00:00"
         },
         {
             "name": "doctrine/doctrine-orm-module",
@@ -525,7 +530,7 @@
                 "orm",
                 "zf2"
             ],
-            "time": "2014-01-24 18:13:09"
+            "time": "2014-01-24T18:13:09+00:00"
         },
         {
             "name": "doctrine/inflector",
@@ -589,7 +594,7 @@
                 "singuarlize",
                 "string"
             ],
-            "time": "2013-01-10 21:49:15"
+            "time": "2013-01-10T21:49:15+00:00"
         },
         {
             "name": "doctrine/lexer",
@@ -641,7 +646,7 @@
                 "lexer",
                 "parser"
             ],
-            "time": "2013-01-12 18:59:04"
+            "time": "2013-01-12T18:59:04+00:00"
         },
         {
             "name": "doctrine/orm",
@@ -717,7 +722,7 @@
                 "database",
                 "orm"
             ],
-            "time": "2014-07-11 03:05:53"
+            "time": "2014-07-11T03:05:53+00:00"
         },
         {
             "name": "symfony/console",
@@ -772,7 +777,7 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "http://symfony.com",
-            "time": "2014-08-14 16:10:54"
+            "time": "2014-08-14T16:10:54+00:00"
         },
         {
             "name": "zendframework/zendframework",
@@ -890,7 +895,7 @@
                 "framework",
                 "zf2"
             ],
-            "time": "2014-09-16 22:58:11"
+            "time": "2014-09-16T22:58:11+00:00"
         },
         {
             "name": "zendframework/zendxml",
@@ -935,24 +940,18 @@
                 "xml",
                 "zf2"
             ],
-            "time": "2014-03-05 22:25:44"
+            "time": "2014-03-05T22:25:44+00:00"
         }
     ],
-    "packages-dev": [
-
-    ],
-    "aliases": [
-
-    ],
+    "packages-dev": [],
+    "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [
-
-    ],
+    "stability-flags": [],
     "prefer-stable": false,
+    "prefer-lowest": false,
     "platform": {
         "php": ">=5.3.3"
     },
-    "platform-dev": [
-
-    ]
+    "platform-dev": [],
+    "plugin-api-version": "2.3.0"
 }