diff --git a/composer.lock b/composer.lock
index a7a754c..ae4c021 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,9 @@
 {
     "_readme": [
         "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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@@ -73,37 +72,40 @@
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                 "parser"
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-            "time": "2015-08-31 12:32:49"
+            "support": {
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+            },
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@@ -143,7 +145,11 @@
                 "cache",
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-            "time": "2015-12-31 16:37:02"
+            "support": {
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+                "source": "https://github.com/doctrine/cache/tree/1.5.x"
+            },
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@@ -209,20 +215,23 @@
                 "collections",
                 "iterator"
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-            "time": "2015-04-14 22:21:58"
+            "support": {
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+            },
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@@ -282,7 +291,11 @@
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+            "support": {
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@@ -353,7 +366,7 @@
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@@ -432,7 +445,7 @@
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+            "time": "2016-01-10T17:21:44+00:00"
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@@ -520,7 +533,7 @@
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@@ -587,7 +600,10 @@
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-            "time": "2015-11-06 14:35:42"
+            "support": {
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@@ -641,25 +657,28 @@
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+            "time": "2015-06-14T21:17:01+00:00"
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@@ -667,8 +686,8 @@
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@@ -689,13 +708,20 @@
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+                "docblock",
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@@ -771,7 +797,7 @@
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@@ -822,7 +848,7 @@
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@@ -864,7 +890,11 @@
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@@ -914,20 +944,20 @@
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@@ -959,16 +988,11 @@
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-                "ruflin/elastica": "Allow sending log messages to an Elastic Search server"
+                "ruflin/elastica": "Allow sending log messages to an Elastic Search server",
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@@ -992,20 +1016,34 @@
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@@ -1037,29 +1075,43 @@
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+                "issues": "https://github.com/paragonie/random_compat/issues",
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@@ -1069,16 +1121,20 @@
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@@ -1130,7 +1186,7 @@
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@@ -1192,7 +1248,7 @@
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@@ -1236,7 +1292,7 @@
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@@ -1289,7 +1345,7 @@
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@@ -1349,20 +1405,20 @@
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@@ -1371,10 +1427,17 @@
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@@ -1402,25 +1465,121 @@
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-            "time": "2016-05-18 14:26:46"
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-            "version": "v1.24.1",
+            "version": "v1.42.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "3566d311a92aae4deec6e48682dc5a4528c4a512"
+                "reference": "21707d6ebd05476854805e4f91b836531941bcd4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/3566d311a92aae4deec6e48682dc5a4528c4a512",
-                "reference": "3566d311a92aae4deec6e48682dc5a4528c4a512",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/21707d6ebd05476854805e4f91b836531941bcd4",
+                "reference": "21707d6ebd05476854805e4f91b836531941bcd4",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.2.7"
+                "php": ">=5.4.0",
+                "symfony/polyfill-ctype": "^1.8"
             },
             "require-dev": {
-                "symfony/debug": "~2.7",
-                "symfony/phpunit-bridge": "~2.7"
+                "psr/container": "^1.0",
+                "symfony/debug": "^2.7",
+                "symfony/phpunit-bridge": "^3.4.19|^4.1.8|^5.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.24-dev"
+                    "dev-master": "1.42-dev"
                 }
             },
             "autoload": {
                 "psr-0": {
                     "Twig_": "lib/"
+                },
+                "psr-4": {
+                    "Twig\\": "src/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -2104,16 +2429,20 @@
                 },
                 {
                     "name": "Twig Team",
-                    "homepage": "http://twig.sensiolabs.org/contributors",
+                    "homepage": "https://twig.symfony.com/contributors",
                     "role": "Contributors"
                 }
             ],
             "description": "Twig, the flexible, fast, and secure template language for PHP",
-            "homepage": "http://twig.sensiolabs.org",
+            "homepage": "https://twig.symfony.com",
             "keywords": [
                 "templating"
             ],
-            "time": "2016-05-30 09:11:59"
+            "support": {
+                "issues": "https://github.com/twigphp/Twig/issues",
+                "source": "https://github.com/twigphp/Twig/tree/1.x"
+            },
+            "time": "2019-06-18T15:35:16+00:00"
         }
     ],
     "packages-dev": [
@@ -2167,7 +2496,7 @@
                 }
             ],
             "description": "This bundle generates code for you",
-            "time": "2016-02-26 04:36:01"
+            "time": "2016-02-26T04:36:01+00:00"
         },
         {
             "name": "symfony/phpunit-bridge",
@@ -2222,7 +2551,7 @@
             ],
             "description": "Symfony PHPUnit Bridge",
             "homepage": "https://symfony.com",
-            "time": "2016-04-05 16:36:54"
+            "time": "2016-04-05T16:36:54+00:00"
         }
     ],
     "aliases": [],
@@ -2233,5 +2562,6 @@
     "platform": {
         "php": ">=5.3.9"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.1.0"
 }