diff --git a/composer.lock b/composer.lock
index 6aab11b..c3ff394 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,10 @@
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-        "Read more about it at https://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",
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@@ -149,34 +149,36 @@
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@@ -205,14 +207,15 @@
                     "email": "schmittjoh@gmail.com"
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-            "description": "Collections Abstraction library",
-            "homepage": "http://www.doctrine-project.org",
+            "description": "PHP Doctrine Collections library that adds additional functionality on top of PHP arrays.",
+            "homepage": "https://www.doctrine-project.org/projects/collections.html",
             "keywords": [
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                 "collections",
-                "iterator"
+                "iterators",
+                "php"
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-            "time": "2017-07-22T10:37:32+00:00"
+            "time": "2019-03-25T19:03:48+00:00"
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@@ -456,12 +459,12 @@
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@@ -471,9 +474,9 @@
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-                "phpunit/phpunit": "^4.0|^5.0",
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@@ -501,7 +504,7 @@
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-            "time": "2015-11-02T09:24:44+00:00"
+            "time": "2018-05-12T21:30:07+00:00"
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@@ -972,6 +975,74 @@
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             "time": "2018-03-19T22:35:49+00:00"
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+                "psr/container": "^1.0"
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+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
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+            "homepage": "https://symfony.com",
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@@ -1081,6 +1152,70 @@
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             "time": "2018-03-19T22:35:49+00:00"
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+                    "email": "fabien@symfony.com"
+                },
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+                }
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+            "homepage": "https://symfony.com",
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@@ -2020,6 +2155,7 @@
                 "mock",
                 "xunit"
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+            "abandoned": true,
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