diff --git a/composer.lock b/composer.lock
index b084d2a..33094aa 100644
--- a/composer.lock
+++ b/composer.lock
@@ -192,32 +192,33 @@
         },
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+                "php": "^5.3.2 || ^7.0 || ^8.0"
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-                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.5",
+                "phpstan/phpstan": "^0.12.55",
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+                    "dev-main": "1.x-dev"
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@@ -244,20 +245,39 @@
                 "ssl",
                 "tls"
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-            "time": "2019-01-28T09:30:10+00:00"
+            "support": {
+                "irc": "irc://irc.freenode.org/composer",
+                "issues": "https://github.com/composer/ca-bundle/issues",
+                "source": "https://github.com/composer/ca-bundle/tree/1.2.9"
+            },
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+                    "url": "https://packagist.com",
+                    "type": "custom"
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+                    "url": "https://github.com/composer",
+                    "type": "github"
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+                    "type": "tidelift"
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+            "time": "2021-01-12T12:10:35+00:00"
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-            "version": "1.8.5",
+            "version": "1.10.22",
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-                "reference": "949b116f9e7d98d8d276594fed74b580d125c0e6"
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-                "reference": "949b116f9e7d98d8d276594fed74b580d125c0e6",
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@@ -265,22 +285,22 @@
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-                "php": "^5.3.2 || ^7.0",
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+                "php": "^5.3.2 || ^7.0 || ^8.0",
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                 "seld/jsonlint": "^1.4",
                 "seld/phar-utils": "^1.0",
-                "symfony/console": "^2.7 || ^3.0 || ^4.0",
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-                "symfony/finder": "^2.7 || ^3.0 || ^4.0",
-                "symfony/process": "^2.7 || ^3.0 || ^4.0"
+                "symfony/console": "^2.7 || ^3.0 || ^4.0 || ^5.0",
+                "symfony/filesystem": "^2.7 || ^3.0 || ^4.0 || ^5.0",
+                "symfony/finder": "^2.7 || ^3.0 || ^4.0 || ^5.0",
+                "symfony/process": "^2.7 || ^3.0 || ^4.0 || ^5.0"
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-                "phpunit/phpunit": "^4.8.35 || ^5.7",
-                "phpunit/phpunit-mock-objects": "^2.3 || ^3.0"
+                "phpspec/prophecy": "^1.10",
+                "symfony/phpunit-bridge": "^4.2"
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                 "ext-openssl": "Enabling the openssl extension allows you to access https URLs for repositories and packages",
@@ -293,7 +313,7 @@
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-                    "dev-master": "1.8-dev"
+                    "dev-master": "1.10-dev"
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@@ -317,35 +337,53 @@
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                 }
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-            "description": "Composer helps you declare, manage and install dependencies of PHP projects, ensuring you have the right stack everywhere.",
+            "description": "Composer helps you declare, manage and install dependencies of PHP projects. It ensures you have the right stack everywhere.",
             "homepage": "https://getcomposer.org/",
             "keywords": [
                 "autoload",
                 "dependency",
                 "package"
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-            "time": "2019-04-09T15:46:48+00:00"
+            "support": {
+                "irc": "irc://irc.freenode.org/composer",
+                "issues": "https://github.com/composer/composer/issues",
+                "source": "https://github.com/composer/composer/tree/1.10.22"
+            },
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+                    "url": "https://packagist.com",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/composer",
+                    "type": "github"
+                },
+                {
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+                    "type": "tidelift"
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+            ],
+            "time": "2021-04-27T11:10:45+00:00"
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-            "version": "1.5.0",
+            "version": "1.7.2",
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-                "reference": "46d9139568ccb8d9e7cdd4539cab7347568a5e2e",
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-                "php": "^5.3.2 || ^7.0"
+                "php": "^5.3.2 || ^7.0 || ^8.0"
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-                "phpunit/phpunit-mock-objects": "2.3.0 || ^3.0"
+                "phpunit/phpunit": "^4.5 || ^5.0.5"
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@@ -386,20 +424,39 @@
                 "validation",
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-            "time": "2019-03-19T17:25:45+00:00"
+            "support": {
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+                "issues": "https://github.com/composer/semver/issues",
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+                    "type": "custom"
+                },
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+                    "url": "https://github.com/composer",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/composer/composer",
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+            "time": "2020-12-03T15:47:16+00:00"
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-            "version": "1.5.1",
+            "version": "1.5.5",
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-                "reference": "a1aa51cf3ab838b83b0867b14e56fc20fbd55b3d",
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@@ -411,7 +468,7 @@
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+                    "dev-main": "1.x-dev"
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@@ -446,28 +503,48 @@
                 "spdx",
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-            "time": "2019-03-26T10:23:26+00:00"
+            "support": {
+                "irc": "irc://irc.freenode.org/composer",
+                "issues": "https://github.com/composer/spdx-licenses/issues",
+                "source": "https://github.com/composer/spdx-licenses/tree/1.5.5"
+            },
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+                    "url": "https://packagist.com",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/composer",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/composer/composer",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-12-03T16:04:16+00:00"
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-            "version": "1.3.2",
+            "version": "1.4.6",
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-                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.5"
+                "phpstan/phpstan": "^0.12.55",
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@@ -485,12 +562,31 @@
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                 }
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-            "description": "Restarts a process without xdebug.",
+            "description": "Restarts a process without Xdebug.",
             "keywords": [
                 "Xdebug",
                 "performance"
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-            "time": "2019-01-28T20:25:53+00:00"
+            "support": {
+                "irc": "irc://irc.freenode.org/composer",
+                "issues": "https://github.com/composer/xdebug-handler/issues",
+                "source": "https://github.com/composer/xdebug-handler/tree/1.4.6"
+            },
+            "funding": [
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+                    "url": "https://packagist.com",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/composer",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/composer/composer",
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@@ -1550,23 +1646,23 @@
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@@ -1612,7 +1708,11 @@
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-            "time": "2019-01-14T23:55:14+00:00"
+            "support": {
+                "issues": "https://github.com/justinrainbow/json-schema/issues",
+                "source": "https://github.com/justinrainbow/json-schema/tree/5.2.10"
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@@ -2643,6 +2743,55 @@
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             "time": "2015-07-25T16:39:46+00:00"
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+            "version": "1.0.1",
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+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
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+            "autoload": {
+                "psr-4": {
+                    "Psr\\Cache\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for caching libraries",
+            "keywords": [
+                "cache",
+                "psr",
+                "psr-6"
+            ],
+            "support": {
+                "source": "https://github.com/php-fig/cache/tree/master"
+            },
+            "time": "2016-08-06T20:24:11+00:00"
+        },
         {
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@@ -2690,6 +2839,10 @@
                 "container-interop",
                 "psr"
             ],
+            "support": {
+                "issues": "https://github.com/php-fig/container/issues",
+                "source": "https://github.com/php-fig/container/tree/master"
+            },
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@@ -2744,16 +2897,16 @@
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-            "version": "1.1.0",
+            "version": "1.1.3",
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@@ -2762,7 +2915,7 @@
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@@ -2787,7 +2940,10 @@
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-            "time": "2018-11-20T15:27:04+00:00"
+            "support": {
+                "source": "https://github.com/php-fig/log/tree/1.1.3"
+            },
+            "time": "2020-03-23T09:12:05+00:00"
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@@ -3035,20 +3191,20 @@
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@@ -3080,20 +3236,34 @@
                 "parser",
                 "validator"
             ],
-            "time": "2018-01-24T12:46:19+00:00"
+            "support": {
+                "issues": "https://github.com/Seldaek/jsonlint/issues",
+                "source": "https://github.com/Seldaek/jsonlint/tree/1.8.3"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/Seldaek",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/seld/jsonlint",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-11-11T09:19:24+00:00"
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-            "version": "1.0.1",
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@@ -3122,9 +3292,13 @@
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-                "phra"
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@@ -6624,5 +7001,6 @@
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