diff --git a/composer.lock b/composer.lock
index 098cfa3..4c7fca9 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,7 +1,7 @@
 {
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         "This file locks the dependencies of your project to a known state",
-        "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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@@ -269,6 +269,9 @@
                 "request",
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@@ -736,32 +739,37 @@
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@@ -777,10 +785,40 @@
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+                    "email": "jeremeamia@gmail.com",
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+                    "email": "webmaster@tubo-world.de",
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@@ -794,109 +832,186 @@
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+                    "email": "gmponos@gmail.com",
+                    "homepage": "https://github.com/gmponos"
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@@ -904,13 +1019,32 @@
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@@ -954,6 +1088,56 @@
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+            "description": "PHP 5.x polyfill for random_bytes() and random_int() from PHP 7",
+            "keywords": [
+                "csprng",
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+                "pseudorandom",
+                "random"
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@@ -1825,6 +2009,50 @@
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+                "source": "https://github.com/ralouphie/getallheaders/tree/develop"
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@@ -2836,18 +3064,190 @@
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+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for the Mbstring extension",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "mbstring",
+                "polyfill",
+                "portable",
+                "shim"
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@@ -2884,16 +3369,108 @@
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+                    "Symfony\\Polyfill\\Php72\\": ""
+                }
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+            "license": [
+                "MIT"
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+            "authors": [
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+                    "email": "p@tchwork.com"
+                },
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+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions",
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                 "polyfill",
                 "portable",
                 "shim"
             ],
-            "time": "2016-11-14T01:06:16+00:00"
+            "support": {
+                "source": "https://github.com/symfony/polyfill-php72/tree/v1.19.0"
+            },
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@@ -3098,5 +3675,6 @@
     "platform": {
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     },
-    "platform-dev": []
+    "platform-dev": [],
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 }