diff --git a/src/composer.json b/src/composer.json
index 539a4c6..dc23987 100644
--- a/src/composer.json
+++ b/src/composer.json
@@ -1,15 +1,16 @@
 {
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+        "slim/slim": "^4.9",
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         "erusev/parsedown": "^1.6",
-        "slim/twig-view": "^2.2",
-        "knplabs/github-api": "^2.5",
-        "php-http/guzzle6-adapter": "^1.1",
-        "cache/filesystem-adapter": "^1.0",
-        "monolog/monolog": "^1.23",
-        "evert/sitemap-php": "^1.2"
+        "slim/twig-view": "^3.3.0",
+        "knplabs/github-api": "^3.5",
+        "php-http/guzzle7-adapter": "^1.0",
+        "cache/filesystem-adapter": "^1.2",
+        "monolog/monolog": "^2.3",
+        "evert/sitemap-php": "^1.2",
+        "php-di/php-di": "^6.3"
     },
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diff --git a/src/composer.lock b/src/composer.lock
index 68317b8..8576d0c 100644
--- a/src/composer.lock
+++ b/src/composer.lock
@@ -4,37 +4,37 @@
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     ],
-    "content-hash": "173d5101b6c7ef41ef8167acc05029fc",
+    "content-hash": "84b63580e4a6cc60ef1427fe4de0bb5b",
     "packages": [
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             "name": "cache/adapter-common",
-            "version": "1.0.0",
+            "version": "1.3.0",
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                 "url": "https://github.com/php-cache/adapter-common.git",
-                "reference": "f433e2496e1f351272e7985a5e908db86bc2db5c"
+                "reference": "8788309be72aa7be69b88cdc0687549c74a7d479"
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-                "reference": "f433e2496e1f351272e7985a5e908db86bc2db5c",
+                "url": "https://api.github.com/repos/php-cache/adapter-common/zipball/8788309be72aa7be69b88cdc0687549c74a7d479",
+                "reference": "8788309be72aa7be69b88cdc0687549c74a7d479",
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             "require": {
                 "cache/tag-interop": "^1.0",
-                "php": "^5.6 || ^7.0",
-                "psr/cache": "^1.0",
-                "psr/log": "^1.0",
+                "php": ">=7.4",
+                "psr/cache": "^1.0 || ^2.0",
+                "psr/log": "^1.0 || ^2.0 || ^3.0",
                 "psr/simple-cache": "^1.0"
             },
             "require-dev": {
-                "cache/integration-tests": "^0.16",
-                "phpunit/phpunit": "^5.7.21"
+                "cache/integration-tests": "^0.17",
+                "phpunit/phpunit": "^7.5.20 || ^9.5.10"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0-dev"
+                    "dev-master": "1.1-dev"
                 }
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             "autoload": {
@@ -55,7 +55,7 @@
                 {
                     "name": "Tobias Nyholm",
                     "email": "tobias.nyholm@gmail.com",
-                    "homepage": "https://github.com/Nyholm"
+                    "homepage": "https://github.com/nyholm"
                 }
             ],
             "description": "Common classes for PSR-6 adapters",
@@ -65,40 +65,44 @@
                 "psr-6",
                 "tag"
             ],
-            "time": "2017-07-16T17:13:36+00:00"
+            "support": {
+                "source": "https://github.com/php-cache/adapter-common/tree/1.3.0"
+            },
+            "time": "2022-01-15T15:47:19+00:00"
         },
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             "name": "cache/filesystem-adapter",
-            "version": "1.0.0",
+            "version": "1.2.0",
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                 "url": "https://github.com/php-cache/filesystem-adapter.git",
-                "reference": "d50680b6dabbe39f9831f5fc9efa61c09d936017"
+                "reference": "f1faaae40aaa696ef899cef6f6888aedb90b419b"
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-                "reference": "d50680b6dabbe39f9831f5fc9efa61c09d936017",
+                "url": "https://api.github.com/repos/php-cache/filesystem-adapter/zipball/f1faaae40aaa696ef899cef6f6888aedb90b419b",
+                "reference": "f1faaae40aaa696ef899cef6f6888aedb90b419b",
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                 "cache/adapter-common": "^1.0",
                 "league/flysystem": "^1.0",
-                "php": "^5.6 || ^7.0",
-                "psr/cache": "^1.0",
+                "php": ">=7.4",
+                "psr/cache": "^1.0 || ^2.0",
                 "psr/simple-cache": "^1.0"
             },
             "provide": {
-                "psr/cache-implementation": "^1.0"
+                "psr/cache-implementation": "^1.0",
+                "psr/simple-cache-implementation": "^1.0"
             },
             "require-dev": {
-                "cache/integration-tests": "^0.16",
-                "phpunit/phpunit": "^5.7.21"
+                "cache/integration-tests": "^0.17",
+                "phpunit/phpunit": "^7.5.20 || ^9.5.10"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0-dev"
+                    "dev-master": "1.1-dev"
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@@ -122,7 +126,7 @@
                 {
                     "name": "Tobias Nyholm",
                     "email": "tobias.nyholm@gmail.com",
-                    "homepage": "https://github.com/Nyholm"
+                    "homepage": "https://github.com/nyholm"
                 }
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             "description": "A PSR-6 cache implementation using filesystem. This implementation supports tags",
@@ -133,30 +137,33 @@
                 "psr-6",
                 "tag"
             ],
-            "time": "2017-07-16T21:09:25+00:00"
+            "support": {
+                "source": "https://github.com/php-cache/filesystem-adapter/tree/1.2.0"
+            },
+            "time": "2022-01-15T15:47:19+00:00"
         },
         {
             "name": "cache/tag-interop",
-            "version": "1.0.0",
+            "version": "1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-cache/tag-interop.git",
-                "reference": "c7496dd81530f538af27b4f2713cde97bc292832"
+                "reference": "b062b1d735357da50edf8387f7a8696f3027d328"
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-                "reference": "c7496dd81530f538af27b4f2713cde97bc292832",
+                "url": "https://api.github.com/repos/php-cache/tag-interop/zipball/b062b1d735357da50edf8387f7a8696f3027d328",
+                "reference": "b062b1d735357da50edf8387f7a8696f3027d328",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.5 || ^7.0",
-                "psr/cache": "^1.0"
+                "php": "^5.5 || ^7.0 || ^8.0",
+                "psr/cache": "^1.0 || ^2.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0-dev"
+                    "dev-master": "1.1-dev"
                 }
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             "autoload": {
@@ -172,7 +179,7 @@
                 {
                     "name": "Tobias Nyholm",
                     "email": "tobias.nyholm@gmail.com",
-                    "homepage": "https://github.com/Nyholm"
+                    "homepage": "https://github.com/nyholm"
                 },
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                     "name": "Nicolas Grekas",
@@ -181,34 +188,38 @@
                 }
             ],
             "description": "Framework interoperable interfaces for tags",
-            "homepage": "http://www.php-cache.com/en/latest/",
+            "homepage": "https://www.php-cache.com/en/latest/",
             "keywords": [
                 "cache",
                 "psr",
                 "psr6",
                 "tag"
             ],
-            "time": "2017-03-13T09:14:27+00:00"
+            "support": {
+                "issues": "https://github.com/php-cache/tag-interop/issues",
+                "source": "https://github.com/php-cache/tag-interop/tree/1.1.0"
+            },
+            "time": "2021-12-31T10:03:23+00:00"
         },
         {
             "name": "clue/stream-filter",
-            "version": "v1.4.0",
+            "version": "v1.5.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/clue/php-stream-filter.git",
-                "reference": "d80fdee9b3a7e0d16fc330a22f41f3ad0eeb09d0"
+                "url": "https://github.com/clue/stream-filter.git",
+                "reference": "aeb7d8ea49c7963d3b581378955dbf5bc49aa320"
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-                "reference": "d80fdee9b3a7e0d16fc330a22f41f3ad0eeb09d0",
+                "url": "https://api.github.com/repos/clue/stream-filter/zipball/aeb7d8ea49c7963d3b581378955dbf5bc49aa320",
+                "reference": "aeb7d8ea49c7963d3b581378955dbf5bc49aa320",
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             },
             "require": {
                 "php": ">=5.3"
             },
             "require-dev": {
-                "phpunit/phpunit": "^5.0 || ^4.8"
+                "phpunit/phpunit": "^9.3 || ^5.7 || ^4.8.36"
             },
             "type": "library",
             "autoload": {
@@ -216,7 +227,7 @@
                     "Clue\\StreamFilter\\": "src/"
                 },
                 "files": [
-                    "src/functions.php"
+                    "src/functions_include.php"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -226,7 +237,7 @@
             "authors": [
                 {
                     "name": "Christian Lück",
-                    "email": "christian@lueck.tv"
+                    "email": "christian@clue.engineering"
                 }
             ],
             "description": "A simple and modern approach to stream filtering in PHP",
@@ -240,55 +251,38 @@
                 "stream_filter_append",
                 "stream_filter_register"
             ],
-            "time": "2017-08-18T09:54:01+00:00"
-        },
-        {
-            "name": "container-interop/container-interop",
-            "version": "1.2.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/container-interop/container-interop.git",
-                "reference": "79cbf1341c22ec75643d841642dd5d6acd83bdb8"
+            "support": {
+                "issues": "https://github.com/clue/stream-filter/issues",
+                "source": "https://github.com/clue/stream-filter/tree/v1.5.0"
             },
-            "dist": {
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-                "url": "https://api.github.com/repos/container-interop/container-interop/zipball/79cbf1341c22ec75643d841642dd5d6acd83bdb8",
-                "reference": "79cbf1341c22ec75643d841642dd5d6acd83bdb8",
-                "shasum": ""
-            },
-            "require": {
-                "psr/container": "^1.0"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Interop\\Container\\": "src/Interop/Container/"
+            "funding": [
+                {
+                    "url": "https://clue.engineering/support",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/clue",
+                    "type": "github"
                 }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
             ],
-            "description": "Promoting the interoperability of container objects (DIC, SL, etc.)",
-            "homepage": "https://github.com/container-interop/container-interop",
-            "abandoned": "psr/container",
-            "time": "2017-02-14T19:40:03+00:00"
+            "time": "2020-10-02T12:38:20+00:00"
         },
         {
             "name": "erusev/parsedown",
-            "version": "1.6.4",
+            "version": "1.7.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/erusev/parsedown.git",
-                "reference": "fbe3fe878f4fe69048bb8a52783a09802004f548"
+                "reference": "cb17b6477dfff935958ba01325f2e8a2bfa6dab3"
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-                "reference": "fbe3fe878f4fe69048bb8a52783a09802004f548",
+                "url": "https://api.github.com/repos/erusev/parsedown/zipball/cb17b6477dfff935958ba01325f2e8a2bfa6dab3",
+                "reference": "cb17b6477dfff935958ba01325f2e8a2bfa6dab3",
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             },
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+                "ext-mbstring": "*",
                 "php": ">=5.3.0"
             },
             "require-dev": {
@@ -317,7 +311,11 @@
                 "markdown",
                 "parser"
             ],
-            "time": "2017-11-14T20:44:03+00:00"
+            "support": {
+                "issues": "https://github.com/erusev/parsedown/issues",
+                "source": "https://github.com/erusev/parsedown/tree/1.7.x"
+            },
+            "time": "2019-12-30T22:54:17+00:00"
         },
         {
             "name": "evert/sitemap-php",
@@ -361,29 +359,30 @@
             "keywords": [
                 "Sitemap"
             ],
+            "support": {
+                "issues": "https://github.com/evert/sitemap-php/issues",
+                "source": "https://github.com/evert/sitemap-php/tree/1.2.0"
+            },
             "abandoned": true,
             "time": "2015-04-17T21:45:50+00:00"
         },
         {
             "name": "ezyang/htmlpurifier",
-            "version": "v4.9.3",
+            "version": "v4.14.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ezyang/htmlpurifier.git",
-                "reference": "95e1bae3182efc0f3422896a3236e991049dac69"
+                "reference": "12ab42bd6e742c70c0a52f7b82477fcd44e64b75"
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-                "reference": "95e1bae3182efc0f3422896a3236e991049dac69",
+                "url": "https://api.github.com/repos/ezyang/htmlpurifier/zipball/12ab42bd6e742c70c0a52f7b82477fcd44e64b75",
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-            },
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             "autoload": {
                 "psr-0": {
@@ -391,11 +390,14 @@
                 },
                 "files": [
                     "library/HTMLPurifier.composer.php"
+                ],
+                "exclude-from-classmap": [
+                    "/library/HTMLPurifier/Language/"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
-                "LGPL"
+                "LGPL-2.1-or-later"
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@@ -409,97 +411,160 @@
             "keywords": [
                 "html"
             ],
-            "time": "2017-06-03T02:28:16+00:00"
+            "support": {
+                "issues": "https://github.com/ezyang/htmlpurifier/issues",
+                "source": "https://github.com/ezyang/htmlpurifier/tree/v4.14.0"
+            },
+            "time": "2021-12-25T01:21:49+00:00"
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "6.3.0",
+            "version": "7.4.1",
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                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "f4db5a78a5ea468d4831de7f0bf9d9415e348699"
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-                "reference": "f4db5a78a5ea468d4831de7f0bf9d9415e348699",
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-                "guzzlehttp/promises": "^1.0",
-                "guzzlehttp/psr7": "^1.4",
-                "php": ">=5.5"
+                "ext-json": "*",
+                "guzzlehttp/promises": "^1.5",
+                "guzzlehttp/psr7": "^1.8.3 || ^2.1",
+                "php": "^7.2.5 || ^8.0",
+                "psr/http-client": "^1.0",
+                "symfony/deprecation-contracts": "^2.2 || ^3.0"
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-                "phpunit/phpunit": "^4.0 || ^5.0",
-                "psr/log": "^1.0"
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+                "phpunit/phpunit": "^8.5.5 || ^9.3.5",
+                "psr/log": "^1.1 || ^2.0 || ^3.0"
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             "suggest": {
+                "ext-curl": "Required for CURL handler support",
+                "ext-intl": "Required for Internationalized Domain Name (IDN) support",
                 "psr/log": "Required for using the Log middleware"
             },
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+                    "dev-master": "7.4-dev"
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-                    "src/functions_include.php"
-                ],
                 "psr-4": {
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+                },
+                "files": [
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+                ]
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             "notification-url": "https://packagist.org/downloads/",
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+                    "email": "hello@gjcampbell.co.uk",
+                    "homepage": "https://github.com/GrahamCampbell"
+                },
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                     "email": "mtdowling@gmail.com",
                     "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Jeremy Lindblom",
+                    "email": "jeremeamia@gmail.com",
+                    "homepage": "https://github.com/jeremeamia"
+                },
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+                    "email": "gmponos@gmail.com",
+                    "homepage": "https://github.com/gmponos"
+                },
+                {
+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com",
+                    "homepage": "https://github.com/Nyholm"
+                },
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com",
+                    "homepage": "https://github.com/sagikazarmark"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "email": "webmaster@tubo-world.de",
+                    "homepage": "https://github.com/Tobion"
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             "description": "Guzzle is a PHP HTTP client library",
-            "homepage": "http://guzzlephp.org/",
             "keywords": [
                 "client",
                 "curl",
                 "framework",
                 "http",
                 "http client",
+                "psr-18",
+                "psr-7",
                 "rest",
                 "web service"
             ],
-            "time": "2017-06-22T18:50:49+00:00"
+            "support": {
+                "issues": "https://github.com/guzzle/guzzle/issues",
+                "source": "https://github.com/guzzle/guzzle/tree/7.4.1"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/GrahamCampbell",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/Nyholm",
+                    "type": "github"
+                },
+                {
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+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-12-06T18:43:05+00:00"
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-            "version": "v1.3.1",
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@@ -515,119 +580,212 @@
                 "MIT"
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+                    "email": "hello@gjcampbell.co.uk",
+                    "homepage": "https://github.com/GrahamCampbell"
+                },
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                     "name": "Michael Dowling",
                     "email": "mtdowling@gmail.com",
                     "homepage": "https://github.com/mtdowling"
+                },
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+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com",
+                    "homepage": "https://github.com/Nyholm"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "email": "webmaster@tubo-world.de",
+                    "homepage": "https://github.com/Tobion"
                 }
             ],
             "description": "Guzzle promises library",
             "keywords": [
                 "promise"
             ],
-            "time": "2016-12-20T10:07:11+00:00"
+            "support": {
+                "issues": "https://github.com/guzzle/promises/issues",
+                "source": "https://github.com/guzzle/promises/tree/1.5.1"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/GrahamCampbell",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/Nyholm",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/guzzlehttp/promises",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-10-22T20:56:57+00:00"
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-            "version": "1.4.2",
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                 "url": "https://github.com/guzzle/psr7.git",
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-                "files": [
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                     "homepage": "https://github.com/mtdowling"
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+                    "email": "gmponos@gmail.com",
+                    "homepage": "https://github.com/gmponos"
+                },
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+                    "email": "tobias.nyholm@gmail.com",
+                    "homepage": "https://github.com/Nyholm"
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+                    "email": "mark.sagikazar@gmail.com",
+                    "homepage": "https://github.com/sagikazarmark"
+                },
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                     "name": "Tobias Schultze",
+                    "email": "webmaster@tubo-world.de",
                     "homepage": "https://github.com/Tobion"
+                },
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+                    "email": "mark.sagikazar@gmail.com",
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             "keywords": [
                 "http",
                 "message",
+                "psr-7",
                 "request",
                 "response",
                 "stream",
                 "uri",
                 "url"
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-            "time": "2017-03-20T17:10:46+00:00"
+            "support": {
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+            },
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+                    "type": "github"
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+                    "type": "github"
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+                    "type": "tidelift"
+                }
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+                "php": "^7.2.5 || ^8.0",
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+                "php-http/httplug": "^2.2",
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+                "psr/http-message": "^1.0",
+                "symfony/deprecation-contracts": "^2.2|^3.0",
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-                "guzzlehttp/psr7": "^1.2",
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-                "phpunit/phpunit": "^4.0 || ^5.5",
-                "sllh/php-cs-fixer-styleci-bridge": "^1.3"
+                "guzzlehttp/guzzle": "^7.2",
+                "guzzlehttp/psr7": "^1.7",
+                "http-interop/http-factory-guzzle": "^1.0",
+                "php-http/mock-client": "^1.4.1",
+                "phpstan/extension-installer": "^1.0.5",
+                "phpstan/phpstan": "^0.12.57",
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+                "phpunit/phpunit": "^8.5 || ^9.4",
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@@ -640,14 +798,14 @@
                 "MIT"
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+                    "name": "KnpLabs Team",
+                    "homepage": "http://knplabs.com"
+                },
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                     "name": "Thibault Duplessis",
                     "email": "thibault.duplessis@gmail.com",
                     "homepage": "http://ornicar.github.com"
-                },
-                {
-                    "name": "KnpLabs Team",
-                    "homepage": "http://knplabs.com"
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             ],
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@@ -658,36 +816,47 @@
                 "gist",
                 "github"
             ],
-            "time": "2017-09-30T20:00:06+00:00"
+            "support": {
+                "issues": "https://github.com/KnpLabs/php-github-api/issues",
+                "source": "https://github.com/KnpLabs/php-github-api/tree/v3.5.0"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/acrobat",
+                    "type": "github"
+                }
+            ],
+            "time": "2022-01-23T11:32:47+00:00"
         },
         {
             "name": "league/flysystem",
-            "version": "1.0.41",
+            "version": "1.1.9",
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                 "url": "https://github.com/thephpleague/flysystem.git",
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+                "ext-fileinfo": "*",
+                "league/mime-type-detection": "^1.3",
+                "php": "^7.2.5 || ^8.0"
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-                "mockery/mockery": "~0.9",
-                "phpspec/phpspec": "^2.2",
-                "phpunit/phpunit": "~4.8"
+                "phpspec/prophecy": "^1.11.1",
+                "phpunit/phpunit": "^8.5.8"
             },
             "suggest": {
-                "ext-fileinfo": "Required for MimeType",
+                "ext-ftp": "Allows you to use FTP server storage",
+                "ext-openssl": "Allows you to use FTPS server storage",
                 "league/flysystem-aws-s3-v2": "Allows you to use S3 storage with AWS SDK v2",
                 "league/flysystem-aws-s3-v3": "Allows you to use S3 storage with AWS SDK v3",
                 "league/flysystem-azure": "Allows you to use Windows Azure Blob storage",
@@ -741,59 +910,132 @@
                 "sftp",
                 "storage"
             ],
-            "time": "2017-08-06T17:41:04+00:00"
+            "support": {
+                "issues": "https://github.com/thephpleague/flysystem/issues",
+                "source": "https://github.com/thephpleague/flysystem/tree/1.1.9"
+            },
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+                    "type": "other"
+                }
+            ],
+            "time": "2021-12-09T09:40:50+00:00"
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-            "version": "1.23.0",
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-                "reference": "fd8c787753b3a2ad11bc60c063cff1358a32a3b4"
+                "url": "https://github.com/thephpleague/mime-type-detection.git",
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+                "phpunit/phpunit": "^8.5.8 || ^9.3"
+            },
+            "type": "library",
+            "autoload": {
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+                    "League\\MimeTypeDetection\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Frank de Jonge",
+                    "email": "info@frankdejonge.nl"
+                }
+            ],
+            "description": "Mime-type detection for Flysystem",
+            "support": {
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+                    "type": "github"
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+                    "type": "tidelift"
+                }
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+            "time": "2021-11-21T11:48:40+00:00"
+        },
+        {
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+            "version": "2.3.5",
+            "source": {
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+                "url": "https://github.com/Seldaek/monolog.git",
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+                "psr/log-implementation": "1.0.0 || 2.0.0 || 3.0.0"
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-                "jakub-onderka/php-parallel-lint": "0.9",
-                "php-amqplib/php-amqplib": "~2.4",
+                "elasticsearch/elasticsearch": "^7",
+                "graylog2/gelf-php": "^1.4.2",
+                "mongodb/mongodb": "^1.8",
+                "php-amqplib/php-amqplib": "~2.4 || ^3",
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-                "phpunit/phpunit": "~4.5",
-                "phpunit/phpunit-mock-objects": "2.3.0",
-                "ruflin/elastica": ">=0.90 <3.0",
-                "sentry/sentry": "^0.13",
+                "phpspec/prophecy": "^1.6.1",
+                "phpstan/phpstan": "^0.12.91",
+                "phpunit/phpunit": "^8.5",
+                "predis/predis": "^1.1",
+                "rollbar/rollbar": "^1.3",
+                "ruflin/elastica": ">=0.90@dev",
                 "swiftmailer/swiftmailer": "^5.3|^6.0"
             },
             "suggest": {
                 "aws/aws-sdk-php": "Allow sending log messages to AWS services like DynamoDB",
                 "doctrine/couchdb": "Allow sending log messages to a CouchDB server",
+                "elasticsearch/elasticsearch": "Allow sending log messages to an Elasticsearch server via official client",
                 "ext-amqp": "Allow sending log messages to an AMQP server (1.0+ required)",
-                "ext-mongo": "Allow sending log messages to a MongoDB server",
+                "ext-curl": "Required to send log messages using the IFTTTHandler, the LogglyHandler, the SendGridHandler, the SlackWebhookHandler or the TelegramBotHandler",
+                "ext-mbstring": "Allow to work properly with unicode symbols",
+                "ext-mongodb": "Allow sending log messages to a MongoDB server (via driver)",
+                "ext-openssl": "Required to send log messages using SSL",
+                "ext-sockets": "Allow sending log messages to a Syslog server (via UDP driver)",
                 "graylog2/gelf-php": "Allow sending log messages to a GrayLog2 server",
-                "mongodb/mongodb": "Allow sending log messages to a MongoDB server via PHP Driver",
+                "mongodb/mongodb": "Allow sending log messages to a MongoDB server (via library)",
                 "php-amqplib/php-amqplib": "Allow sending log messages to an AMQP server using php-amqplib",
                 "php-console/php-console": "Allow sending log messages to Google Chrome",
                 "rollbar/rollbar": "Allow sending log messages to Rollbar",
-                "ruflin/elastica": "Allow sending log messages to an Elastic Search server",
-                "sentry/sentry": "Allow sending log messages to a Sentry server"
+                "ruflin/elastica": "Allow sending log messages to an Elastic Search server"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0.x-dev"
+                    "dev-main": "2.x-dev"
                 }
             },
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@@ -809,35 +1051,52 @@
                 {
                     "name": "Jordi Boggiano",
                     "email": "j.boggiano@seld.be",
-                    "homepage": "http://seld.be"
+                    "homepage": "https://seld.be"
                 }
             ],
             "description": "Sends your logs to files, sockets, inboxes, databases and various web services",
-            "homepage": "http://github.com/Seldaek/monolog",
+            "homepage": "https://github.com/Seldaek/monolog",
             "keywords": [
                 "log",
                 "logging",
                 "psr-3"
             ],
-            "time": "2017-06-19T01:22:40+00:00"
+            "support": {
+                "issues": "https://github.com/Seldaek/monolog/issues",
+                "source": "https://github.com/Seldaek/monolog/tree/2.3.5"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/Seldaek",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/monolog/monolog",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-10-01T21:08:31+00:00"
         },
         {
             "name": "nikic/fast-route",
-            "version": "v1.2.0",
+            "version": "v1.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nikic/FastRoute.git",
-                "reference": "b5f95749071c82a8e0f58586987627054400cdf6"
+                "reference": "181d480e08d9476e61381e04a71b34dc0432e812"
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-                "reference": "b5f95749071c82a8e0f58586987627054400cdf6",
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+            "require-dev": {
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+            },
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                 "psr-4": {
@@ -862,37 +1121,278 @@
                 "router",
                 "routing"
             ],
-            "time": "2017-01-19T11:35:12+00:00"
+            "support": {
+                "issues": "https://github.com/nikic/FastRoute/issues",
+                "source": "https://github.com/nikic/FastRoute/tree/master"
+            },
+            "time": "2018-02-13T20:26:39+00:00"
         },
         {
-            "name": "php-http/cache-plugin",
-            "version": "v1.5.0",
+            "name": "opis/closure",
+            "version": "3.6.3",
             "source": {
                 "type": "git",
-                "url": "https://github.com/php-http/cache-plugin.git",
-                "reference": "c573ac6ea9b4e33fad567f875b844229d18000b9"
+                "url": "https://github.com/opis/closure.git",
+                "reference": "3d81e4309d2a927abbe66df935f4bb60082805ad"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-http/cache-plugin/zipball/c573ac6ea9b4e33fad567f875b844229d18000b9",
-                "reference": "c573ac6ea9b4e33fad567f875b844229d18000b9",
+                "url": "https://api.github.com/repos/opis/closure/zipball/3d81e4309d2a927abbe66df935f4bb60082805ad",
+                "reference": "3d81e4309d2a927abbe66df935f4bb60082805ad",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.4 || ^7.0",
-                "php-http/client-common": "^1.1",
-                "php-http/message-factory": "^1.0",
-                "psr/cache": "^1.0",
-                "symfony/options-resolver": "^2.6 || ^3.0 || ^4.0"
+                "php": "^5.4 || ^7.0 || ^8.0"
             },
             "require-dev": {
-                "henrikbjorn/phpspec-code-coverage": "^1.0",
-                "phpspec/phpspec": "^2.5"
+                "jeremeamia/superclosure": "^2.0",
+                "phpunit/phpunit": "^4.0 || ^5.0 || ^6.0 || ^7.0 || ^8.0 || ^9.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.5-dev"
+                    "dev-master": "3.6.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Opis\\Closure\\": "src/"
+                },
+                "files": [
+                    "functions.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Marius Sarca",
+                    "email": "marius.sarca@gmail.com"
+                },
+                {
+                    "name": "Sorin Sarca",
+                    "email": "sarca_sorin@hotmail.com"
+                }
+            ],
+            "description": "A library that can be used to serialize closures (anonymous functions) and arbitrary objects.",
+            "homepage": "https://opis.io/closure",
+            "keywords": [
+                "anonymous functions",
+                "closure",
+                "function",
+                "serializable",
+                "serialization",
+                "serialize"
+            ],
+            "support": {
+                "issues": "https://github.com/opis/closure/issues",
+                "source": "https://github.com/opis/closure/tree/3.6.3"
+            },
+            "time": "2022-01-27T09:35:39+00:00"
+        },
+        {
+            "name": "php-di/invoker",
+            "version": "2.3.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/PHP-DI/Invoker.git",
+                "reference": "cd6d9f267d1a3474bdddf1be1da079f01b942786"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/PHP-DI/Invoker/zipball/cd6d9f267d1a3474bdddf1be1da079f01b942786",
+                "reference": "cd6d9f267d1a3474bdddf1be1da079f01b942786",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.3",
+                "psr/container": "^1.0|^2.0"
+            },
+            "require-dev": {
+                "athletic/athletic": "~0.1.8",
+                "mnapoli/hard-mode": "~0.3.0",
+                "phpunit/phpunit": "^9.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Invoker\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Generic and extensible callable invoker",
+            "homepage": "https://github.com/PHP-DI/Invoker",
+            "keywords": [
+                "callable",
+                "dependency",
+                "dependency-injection",
+                "injection",
+                "invoke",
+                "invoker"
+            ],
+            "support": {
+                "issues": "https://github.com/PHP-DI/Invoker/issues",
+                "source": "https://github.com/PHP-DI/Invoker/tree/2.3.3"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/mnapoli",
+                    "type": "github"
+                }
+            ],
+            "time": "2021-12-13T09:22:56+00:00"
+        },
+        {
+            "name": "php-di/php-di",
+            "version": "6.3.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/PHP-DI/PHP-DI.git",
+                "reference": "b8126d066ce144765300ee0ab040c1ed6c9ef588"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/PHP-DI/PHP-DI/zipball/b8126d066ce144765300ee0ab040c1ed6c9ef588",
+                "reference": "b8126d066ce144765300ee0ab040c1ed6c9ef588",
+                "shasum": ""
+            },
+            "require": {
+                "opis/closure": "^3.5.5",
+                "php": ">=7.2.0",
+                "php-di/invoker": "^2.0",
+                "php-di/phpdoc-reader": "^2.0.1",
+                "psr/container": "^1.0"
+            },
+            "provide": {
+                "psr/container-implementation": "^1.0"
+            },
+            "require-dev": {
+                "doctrine/annotations": "~1.2",
+                "friendsofphp/php-cs-fixer": "^2.4",
+                "mnapoli/phpunit-easymock": "^1.2",
+                "ocramius/proxy-manager": "^2.0.2",
+                "phpstan/phpstan": "^0.12",
+                "phpunit/phpunit": "^8.5|^9.0"
+            },
+            "suggest": {
+                "doctrine/annotations": "Install it if you want to use annotations (version ~1.2)",
+                "ocramius/proxy-manager": "Install it if you want to use lazy injection (version ~2.0)"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "DI\\": "src/"
+                },
+                "files": [
+                    "src/functions.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "The dependency injection container for humans",
+            "homepage": "https://php-di.org/",
+            "keywords": [
+                "PSR-11",
+                "container",
+                "container-interop",
+                "dependency injection",
+                "di",
+                "ioc",
+                "psr11"
+            ],
+            "support": {
+                "issues": "https://github.com/PHP-DI/PHP-DI/issues",
+                "source": "https://github.com/PHP-DI/PHP-DI/tree/6.3.5"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/mnapoli",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/php-di/php-di",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-09-02T09:49:58+00:00"
+        },
+        {
+            "name": "php-di/phpdoc-reader",
+            "version": "2.2.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/PHP-DI/PhpDocReader.git",
+                "reference": "66daff34cbd2627740ffec9469ffbac9f8c8185c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/PHP-DI/PhpDocReader/zipball/66daff34cbd2627740ffec9469ffbac9f8c8185c",
+                "reference": "66daff34cbd2627740ffec9469ffbac9f8c8185c",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2.0"
+            },
+            "require-dev": {
+                "mnapoli/hard-mode": "~0.3.0",
+                "phpunit/phpunit": "^8.5|^9.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "PhpDocReader\\": "src/PhpDocReader"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PhpDocReader parses @var and @param values in PHP docblocks (supports namespaced class names with the same resolution rules as PHP)",
+            "keywords": [
+                "phpdoc",
+                "reflection"
+            ],
+            "support": {
+                "issues": "https://github.com/PHP-DI/PhpDocReader/issues",
+                "source": "https://github.com/PHP-DI/PhpDocReader/tree/2.2.1"
+            },
+            "time": "2020-10-12T12:39:22+00:00"
+        },
+        {
+            "name": "php-http/cache-plugin",
+            "version": "1.7.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-http/cache-plugin.git",
+                "reference": "63bc3f7242825c9a817db8f78e4c9703b0c471e2"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-http/cache-plugin/zipball/63bc3f7242825c9a817db8f78e4c9703b0c471e2",
+                "reference": "63bc3f7242825c9a817db8f78e4c9703b0c471e2",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1 || ^8.0",
+                "php-http/client-common": "^1.9 || ^2.0",
+                "php-http/message-factory": "^1.0",
+                "psr/cache": "^1.0 || ^2.0 || ^3.0",
+                "symfony/options-resolver": "^2.6 || ^3.0 || ^4.0 || ^5.0 || ^6.0"
+            },
+            "require-dev": {
+                "phpspec/phpspec": "^5.1 || ^6.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.6-dev"
                 }
             },
             "autoload": {
@@ -918,34 +1418,48 @@
                 "httplug",
                 "plugin"
             ],
-            "time": "2017-11-29T20:45:41+00:00"
+            "support": {
+                "issues": "https://github.com/php-http/cache-plugin/issues",
+                "source": "https://github.com/php-http/cache-plugin/tree/1.7.5"
+            },
+            "time": "2022-01-18T12:24:56+00:00"
         },
         {
             "name": "php-http/client-common",
-            "version": "1.7.0",
+            "version": "2.5.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-http/client-common.git",
-                "reference": "9accb4a082eb06403747c0ffd444112eda41a0fd"
+                "reference": "d135751167d57e27c74de674d6a30cef2dc8e054"
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-                "reference": "9accb4a082eb06403747c0ffd444112eda41a0fd",
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+                "reference": "d135751167d57e27c74de674d6a30cef2dc8e054",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.4 || ^7.0",
-                "php-http/httplug": "^1.1",
+                "php": "^7.1 || ^8.0",
+                "php-http/httplug": "^2.0",
                 "php-http/message": "^1.6",
                 "php-http/message-factory": "^1.0",
-                "symfony/options-resolver": "^2.6 || ^3.0 || ^4.0"
+                "psr/http-client": "^1.0",
+                "psr/http-factory": "^1.0",
+                "psr/http-message": "^1.0",
+                "symfony/options-resolver": "~4.0.15 || ~4.1.9 || ^4.2.1 || ^5.0 || ^6.0",
+                "symfony/polyfill-php80": "^1.17"
             },
             "require-dev": {
+                "doctrine/instantiator": "^1.1",
                 "guzzlehttp/psr7": "^1.4",
-                "phpspec/phpspec": "^2.5 || ^3.4 || ^4.2"
+                "nyholm/psr7": "^1.2",
+                "phpspec/phpspec": "^5.1 || ^6.3 || ^7.1",
+                "phpspec/prophecy": "^1.10.2",
+                "phpunit/phpunit": "^7.5.15 || ^8.5 || ^9.3"
             },
             "suggest": {
+                "ext-json": "To detect JSON responses with the ContentTypePlugin",
+                "ext-libxml": "To detect XML responses with the ContentTypePlugin",
                 "php-http/cache-plugin": "PSR-6 Cache plugin",
                 "php-http/logger-plugin": "PSR-3 Logger plugin",
                 "php-http/stopwatch-plugin": "Symfony Stopwatch plugin"
@@ -953,7 +1467,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.7-dev"
+                    "dev-master": "2.3.x-dev"
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@@ -979,40 +1493,46 @@
                 "http",
                 "httplug"
             ],
-            "time": "2017-11-30T11:06:59+00:00"
+            "support": {
+                "issues": "https://github.com/php-http/client-common/issues",
+                "source": "https://github.com/php-http/client-common/tree/2.5.0"
+            },
+            "time": "2021-11-26T15:01:24+00:00"
         },
         {
             "name": "php-http/discovery",
-            "version": "1.3.0",
+            "version": "1.14.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-http/discovery.git",
-                "reference": "7b50ab4d6c9fdaa1ed53ae310c955900af6e3372"
+                "reference": "de90ab2b41d7d61609f504e031339776bc8c7223"
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-                "reference": "7b50ab4d6c9fdaa1ed53ae310c955900af6e3372",
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+                "reference": "de90ab2b41d7d61609f504e031339776bc8c7223",
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             },
             "require": {
-                "php": "^5.5 || ^7.0"
+                "php": "^7.1 || ^8.0"
+            },
+            "conflict": {
+                "nyholm/psr7": "<1.0"
             },
             "require-dev": {
-                "henrikbjorn/phpspec-code-coverage": "^2.0.2",
-                "php-http/httplug": "^1.0",
+                "graham-campbell/phpspec-skip-example-extension": "^5.0",
+                "php-http/httplug": "^1.0 || ^2.0",
                 "php-http/message-factory": "^1.0",
-                "phpspec/phpspec": "^2.4",
+                "phpspec/phpspec": "^5.1 || ^6.1",
                 "puli/composer-plugin": "1.0.0-beta10"
             },
             "suggest": {
-                "php-http/message": "Allow to use Guzzle, Diactoros or Slim Framework factories",
-                "puli/composer-plugin": "Sets up Puli which is recommended for Discovery to work. Check http://docs.php-http.org/en/latest/discovery.html for more details."
+                "php-http/message": "Allow to use Guzzle, Diactoros or Slim Framework factories"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.3-dev"
+                    "dev-master": "1.9-dev"
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             },
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@@ -1041,44 +1561,50 @@
                 "message",
                 "psr7"
             ],
-            "time": "2017-08-03T10:12:53+00:00"
+            "support": {
+                "issues": "https://github.com/php-http/discovery/issues",
+                "source": "https://github.com/php-http/discovery/tree/1.14.1"
+            },
+            "time": "2021-09-18T07:57:46+00:00"
         },
         {
-            "name": "php-http/guzzle6-adapter",
-            "version": "v1.1.1",
+            "name": "php-http/guzzle7-adapter",
+            "version": "1.0.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/php-http/guzzle6-adapter.git",
-                "reference": "a56941f9dc6110409cfcddc91546ee97039277ab"
+                "url": "https://github.com/php-http/guzzle7-adapter.git",
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-                "guzzlehttp/guzzle": "^6.0",
-                "php": ">=5.5.0",
-                "php-http/httplug": "^1.0"
+                "guzzlehttp/guzzle": "^7.0",
+                "php": "^7.2 | ^8.0",
+                "php-http/httplug": "^2.0",
+                "psr/http-client": "^1.0"
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             "provide": {
                 "php-http/async-client-implementation": "1.0",
-                "php-http/client-implementation": "1.0"
+                "php-http/client-implementation": "1.0",
+                "psr/http-client-implementation": "1.0"
             },
             "require-dev": {
-                "ext-curl": "*",
-                "php-http/adapter-integration-tests": "^0.4"
+                "php-http/client-integration-tests": "^3.0",
+                "phpunit/phpunit": "^8.0|^9.3"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.2-dev"
+                    "dev-master": "0.2.x-dev"
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             },
             "autoload": {
                 "psr-4": {
-                    "Http\\Adapter\\Guzzle6\\": "src/"
+                    "Http\\Adapter\\Guzzle7\\": "src/"
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             "notification-url": "https://packagist.org/downloads/",
@@ -1087,49 +1613,50 @@
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-                    "email": "mark.sagikazar@gmail.com"
-                },
-                {
-                    "name": "David de Boer",
-                    "email": "david@ddeboer.nl"
+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com"
                 }
             ],
-            "description": "Guzzle 6 HTTP Adapter",
+            "description": "Guzzle 7 HTTP Adapter",
             "homepage": "http://httplug.io",
             "keywords": [
                 "Guzzle",
                 "http"
             ],
-            "time": "2016-05-10T06:13:32+00:00"
+            "support": {
+                "issues": "https://github.com/php-http/guzzle7-adapter/issues",
+                "source": "https://github.com/php-http/guzzle7-adapter/tree/1.0.0"
+            },
+            "time": "2021-03-09T07:35:15+00:00"
         },
         {
             "name": "php-http/httplug",
-            "version": "v1.1.0",
+            "version": "2.2.0",
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                 "url": "https://github.com/php-http/httplug.git",
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             "require": {
-                "php": ">=5.4",
-                "php-http/promise": "^1.0",
+                "php": "^7.1 || ^8.0",
+                "php-http/promise": "^1.1",
+                "psr/http-client": "^1.0",
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             "require-dev": {
-                "henrikbjorn/phpspec-code-coverage": "^1.0",
-                "phpspec/phpspec": "^2.4"
+                "friends-of-phpspec/phpspec-code-coverage": "^4.1",
+                "phpspec/phpspec": "^5.1 || ^6.0"
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             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.1-dev"
+                    "dev-master": "2.x-dev"
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             },
             "autoload": {
@@ -1148,7 +1675,8 @@
                 },
                 {
                     "name": "Márk Sági-Kazár",
-                    "email": "mark.sagikazar@gmail.com"
+                    "email": "mark.sagikazar@gmail.com",
+                    "homepage": "https://sagikazarmark.hu"
                 }
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-                "zendframework/zend-diactoros": "Used with Diactoros Factories"
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@@ -1279,25 +1813,94 @@
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@@ -1487,31 +2060,29 @@
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@@ -1524,7 +2095,7 @@
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@@ -1536,7 +2107,118 @@
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@@ -1586,24 +2268,28 @@
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@@ -1613,7 +2299,7 @@
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@@ -1626,6 +2312,119 @@
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+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-10-20T20:35:02+00:00"
+        },
+        {
+            "name": "symfony/polyfill-mbstring",
+            "version": "v1.24.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-mbstring.git",
+                "reference": "0abb51d2f102e00a4eefcf46ba7fec406d245825"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/0abb51d2f102e00a4eefcf46ba7fec406d245825",
+                "reference": "0abb51d2f102e00a4eefcf46ba7fec406d245825",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "provide": {
+                "ext-mbstring": "*"
             },
             "suggest": {
                 "ext-mbstring": "For best performance"
@@ -1881,7 +2952,11 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.6-dev"
+                    "dev-main": "1.23-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
                 }
             },
             "autoload": {
@@ -1915,41 +2990,217 @@
                 "portable",
                 "shim"
             ],
-            "time": "2017-10-11T12:05:26+00:00"
+            "support": {
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.24.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-11-30T18:21:41+00:00"
         },
         {
-            "name": "twig/twig",
-            "version": "v2.4.4",
+            "name": "symfony/polyfill-php80",
+            "version": "v1.24.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/twigphp/Twig.git",
-                "reference": "eddb97148ad779f27e670e1e3f19fb323aedafeb"
+                "url": "https://github.com/symfony/polyfill-php80.git",
+                "reference": "57b712b08eddb97c762a8caa32c84e037892d2e9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/eddb97148ad779f27e670e1e3f19fb323aedafeb",
-                "reference": "eddb97148ad779f27e670e1e3f19fb323aedafeb",
+                "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/57b712b08eddb97c762a8caa32c84e037892d2e9",
+                "reference": "57b712b08eddb97c762a8caa32c84e037892d2e9",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.0",
-                "symfony/polyfill-mbstring": "~1.0"
-            },
-            "require-dev": {
-                "psr/container": "^1.0",
-                "symfony/debug": "~2.7",
-                "symfony/phpunit-bridge": "~3.3@dev"
+                "php": ">=7.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.4-dev"
+                    "dev-main": "1.23-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Twig_": "lib/"
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php80\\": ""
                 },
+                "files": [
+                    "bootstrap.php"
+                ],
+                "classmap": [
+                    "Resources/stubs"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Ion Bazan",
+                    "email": "ion.bazan@gmail.com"
+                },
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-php80/tree/v1.24.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-09-13T13:58:33+00:00"
+        },
+        {
+            "name": "symfony/polyfill-php81",
+            "version": "v1.24.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-php81.git",
+                "reference": "5de4ba2d41b15f9bd0e19b2ab9674135813ec98f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-php81/zipball/5de4ba2d41b15f9bd0e19b2ab9674135813ec98f",
+                "reference": "5de4ba2d41b15f9bd0e19b2ab9674135813ec98f",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "1.23-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php81\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ],
+                "classmap": [
+                    "Resources/stubs"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill backporting some PHP 8.1+ features to lower PHP versions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-php81/tree/v1.24.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-09-13T13:58:11+00:00"
+        },
+        {
+            "name": "twig/twig",
+            "version": "v3.3.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/twigphp/Twig.git",
+                "reference": "8f168c6ffa3ce76d1786b3cd52275424a3fc675b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/8f168c6ffa3ce76d1786b3cd52275424a3fc675b",
+                "reference": "8f168c6ffa3ce76d1786b3cd52275424a3fc675b",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2.5",
+                "symfony/polyfill-ctype": "^1.8",
+                "symfony/polyfill-mbstring": "^1.3"
+            },
+            "require-dev": {
+                "psr/container": "^1.0",
+                "symfony/phpunit-bridge": "^4.4.9|^5.0.9|^6.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.3-dev"
+                }
+            },
+            "autoload": {
                 "psr-4": {
                     "Twig\\": "src/"
                 }
@@ -1965,23 +3216,36 @@
                     "homepage": "http://fabien.potencier.org",
                     "role": "Lead Developer"
                 },
+                {
+                    "name": "Twig Team",
+                    "role": "Contributors"
+                },
                 {
                     "name": "Armin Ronacher",
                     "email": "armin.ronacher@active-4.com",
                     "role": "Project Founder"
-                },
-                {
-                    "name": "Twig Team",
-                    "homepage": "http://twig.sensiolabs.org/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": "2017-09-27T18:10:31+00:00"
+            "support": {
+                "issues": "https://github.com/twigphp/Twig/issues",
+                "source": "https://github.com/twigphp/Twig/tree/v3.3.7"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/twig/twig",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-01-03T21:15:37+00:00"
         }
     ],
     "packages-dev": [],
@@ -1991,5 +3255,6 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": [],
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.2.0"
 }
diff --git a/src/config/config.example.php b/src/config/config.example.php
index 56e9b5e..a9129b9 100644
--- a/src/config/config.example.php
+++ b/src/config/config.example.php
@@ -22,7 +22,6 @@ define('PROJECT_EMAIL', 'developer@matomo.org');
  * On the screen you don't need to give any permission. The default view public info permission is good enough.
  */
 define('GITHUB_CLIENT_ID', '');
-define('GITHUB_CLIENT_SECRET', '');
 define('GITHUB_ORGANIZATION', 'matomo-org');
 define('GITHUB_REPOSITORY', 'matomo');
 define('NUMBER_OF_ISSUES_PER_PAGE', 100);
diff --git a/src/helpers/GithubImporter.php b/src/helpers/GithubImporter.php
index f6d14ff..a655bef 100755
--- a/src/helpers/GithubImporter.php
+++ b/src/helpers/GithubImporter.php
@@ -9,6 +9,7 @@
 namespace helpers;
 
 use Cache\Adapter\Filesystem\FilesystemCachePool;
+use Github\AuthMethod;
 use Github\Client;
 use Github\ResultPager;
 use League\Flysystem\Adapter\Local;
@@ -47,7 +48,7 @@ class GithubImporter {
         }
     }
 
-    public static function buildClient($clientId, $clientSecret)
+    public static function buildClient($clientId)
     {
         $filesystemAdapter = new Local(realpath('../tmp/github_api_cache'));
         $filesystem = new Filesystem($filesystemAdapter);
@@ -57,7 +58,7 @@ class GithubImporter {
         $client->addCache($pool);
 
         if (!empty($clientId)) {
-            $client->authenticate($clientId, null, Client::AUTH_HTTP_TOKEN);
+            $client->authenticate($clientId, null, AuthMethod::ACCESS_TOKEN);
         }
 
         return $client;
diff --git a/src/helpers/Issue.php b/src/helpers/Issue.php
index d164d78..ca4e143 100755
--- a/src/helpers/Issue.php
+++ b/src/helpers/Issue.php
@@ -15,7 +15,7 @@ class Issue {
      * Upfront you should check whether the issue actually exists by calling exists().
      *
      * @param  int $issueNumber
-     * @return bool
+     * @return array
      */
     public function getIssue($issueNumber)
     {
diff --git a/src/helpers/Page.php b/src/helpers/Page.php
index 5f4a352..9d1c019 100755
--- a/src/helpers/Page.php
+++ b/src/helpers/Page.php
@@ -16,7 +16,7 @@ class Page
      * Upfront you should check whether the page actually exists by calling exists().
      *
      * @param  int $pageNumber
-     * @return bool
+     * @return array
      */
     public function getPage($pageNumber) {
         $path = $this->getPathToFile($pageNumber);
diff --git a/src/helpers/Twig.php b/src/helpers/Twig.php
index 0fb9d5e..f119965 100755
--- a/src/helpers/Twig.php
+++ b/src/helpers/Twig.php
@@ -11,25 +11,25 @@ namespace helpers;
 class Twig
 {
 
-    public static function setDateFormat(\Twig_Environment $environment) {
-        $environment->getExtension("Twig_Extension_Core")->setDateFormat('F jS Y');
+    public static function setDateFormat(\Twig\Environment $environment) {
+        $environment->getExtension("Twig\Extension\CoreExtension")->setDateFormat('F jS Y');
     }
 
-    public static function registerFilter(\Twig_Environment $environment) {
+    public static function registerFilter(\Twig\Environment $environment) {
         $environment->addFilter(static::getMarkdownFilter());
         $environment->addFilter(static::getColorFilter());
         $environment->addFunction(static::getPaginationFunction());
     }
 
     private static function getMarkdownFilter() {
-        return new \Twig_SimpleFilter('markdown', function ($text) {
+        return new \Twig\TwigFilter('markdown', function ($text) {
             $parser = new Markdown();
             return $parser->text($text);
         });
     }
 
     private static function getColorFilter() {
-        return new \Twig_SimpleFilter(
+        return new \Twig\TwigFilter(
         /**
          * modified from https://24ways.org/2010/calculating-color-contrast/
          * @param $colorstring "#ffffff"
@@ -45,7 +45,7 @@ class Twig
     }
 
     private static function getPaginationFunction() {
-        return new \Twig_Function('paginationFunction', function ($numPages, $page) {
+        return new \Twig\TwigFunction('paginationFunction', function ($numPages, $page) {
             $padding = PAGINATION_PADDING;
             $pages = [1];
             $i = 2;
diff --git a/src/public/index.php b/src/public/index.php
index d9498cf..fae4167 100644
--- a/src/public/index.php
+++ b/src/public/index.php
@@ -10,28 +10,19 @@ require '../vendor/autoload.php';
 require '../config/config.php';
 
 date_default_timezone_set('UTC');
-$config = [
-    'settings' => [
-        'displayErrorDetails' => DEBUG_ENABLED,
-    ],
-];
 
-$app = new \Slim\App($config);
-
-// Get container
-$container = $app->getContainer();
+$container = new \DI\Container();
+\Slim\Factory\AppFactory::setContainer($container);
 
 // Register component on container
-$container['view'] = function ($container) {
-    $view = new \Slim\Views\Twig(realpath("../templates/"), [
+$container->set('view', function () {
+    $view = \Slim\Views\Twig::create(realpath("../templates/"), [
         'cache' => realpath('../tmp/templates_cache'),
         'debug' => DEBUG_ENABLED,
     ]);
 
     // Instantiate and add Slim specific extension
-    $basePath = rtrim(str_ireplace('index.php', '', $container['request']->getUri()->getBasePath()), '/');
-    $view->addExtension(new Slim\Views\TwigExtension($container['router'], $basePath));
-    $view->addExtension(new \Twig_Extension_Debug());
+    $view->addExtension(new \Twig\Extension\DebugExtension());
     $twig = $view->getEnvironment();
     helpers\Twig::setDateFormat($twig);
     helpers\Twig::registerFilter($twig);
@@ -44,7 +35,15 @@ $container['view'] = function ($container) {
     $view->getEnvironment()->addGlobal('privacyPolicyURL', PRIVACY_POLICY_URL);
 
     return $view;
-};
+});
+
+// Create App
+$app = \Slim\Factory\AppFactory::create();
+
+// Add Twig-View Middleware
+$app->add(\Slim\Views\TwigMiddleware::createFromContainer($app));
+
+$app->addErrorMiddleware(DEBUG_ENABLED, true, true);
 
 require '../routes/page.php';
 
diff --git a/src/routes/page.php b/src/routes/page.php
index 1b136fb..8f1a69d 100644
--- a/src/routes/page.php
+++ b/src/routes/page.php
@@ -6,7 +6,6 @@
  * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
  */
 
-
 $app->get(
     '/{number:[0-9]+}', function ($request, $response, $args) {
 
@@ -15,24 +14,26 @@ $app->get(
     $issue = new helpers\Issue();
 
     if (!$issue->exists($number)) {
-        throw new \Slim\Exception\NotFoundException($request, $response);
+        throw new \Slim\Exception\HttpNotFoundException($request, $response);
     }
 
     $details = $issue->getIssue($number);
-    return $this->view->render($response, 'issue.twig', $details);
+
+    return $this->get('view')->render($response, 'issue.twig', $details);
 })->setName("issue");
 
 $app->get('/', function ($request, $response, $args) {
-    /** @var \Slim\Http\Request $request */
-    $pageNumber = (int)$request->getQueryParam('page', 1);
+    /** @var \GuzzleHttp\Psr7\ServerRequest $request */
+    $params = $request->getQueryParams();
+    $pageNumber = $params['page'] ?? 1;
 
     $page = new helpers\Page();
 
     if (!$page->exists($pageNumber)) {
-        throw new \Slim\Exception\NotFoundException($request, $response);
+        throw new \Slim\Exception\HttpNotFoundException($request, $response);
     }
 
     $details = $page->getPage($pageNumber);
 
-    return $this->view->render($response, 'page.twig', $details);
-})->setName("page");
\ No newline at end of file
+    return $this->get('view')->render($response, 'page.twig', $details);
+})->setName("page");
diff --git a/src/tasks/import_github_issues.php b/src/tasks/import_github_issues.php
index 098993a..94f6a42 100644
--- a/src/tasks/import_github_issues.php
+++ b/src/tasks/import_github_issues.php
@@ -23,7 +23,7 @@ if (DEBUG_ENABLED) {
 }
 
 $logger->info("authenticating");
-$client   = helpers\GithubImporter::buildClient(GITHUB_CLIENT_ID, GITHUB_CLIENT_SECRET);
+$client   = helpers\GithubImporter::buildClient(GITHUB_CLIENT_ID);
 $importer = new helpers\GithubImporter($client, $logger);
 
 try {
diff --git a/src/templates/macros.twig b/src/templates/macros.twig
index e634ad4..5f44d32 100755
--- a/src/templates/macros.twig
+++ b/src/templates/macros.twig
@@ -21,7 +21,7 @@
     <ul class="pagination">
         {% if page > 1 %}
             <li class="page-item">
-                <a rel="prev" href="{{ path_for('page', [], { 'page': page - 1 }) }}" class="page-link">
+                <a rel="prev" href="{{ url_for('page', [], { 'page': page - 1 }) }}" class="page-link">
                     <svg viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg">
                         <path d="M1203 544q0 13-10 23l-393 393 393 393q10 10 10 23t-10 23l-50 50q-10 10-23 10t-23-10l-466-466q-10-10-10-23t10-23l466-466q10-10 23-10t23 10l50 50q10 10 10 23z"></path>
                     </svg>
@@ -47,7 +47,7 @@
         {% endfor %}
         <li class="page-item">
             {% if page < num_pages %}
-                <a rel="next" href="{{ path_for('page', [], { 'page': page + 1 }) }}" class="page-link">
+                <a rel="next" href="{{ url_for('page', [], { 'page': page + 1 }) }}" class="page-link">
                     <svg viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg">
                         <path d="M1171 960q0 13-10 23l-466 466q-10 10-23 10t-23-10l-50-50q-10-10-10-23t10-23l393-393-393-393q-10-10-10-23t10-23l50-50q10-10 23-10t23 10l466 466q10 10 10 23z"></path>
                     </svg>
@@ -65,7 +65,7 @@
 
 {% macro printpage(i,active) %}
     <li class="page-item {{ i == active ? "active" : "other" }}">
-        <a href="{{ path_for('page', [], { 'page': i }) }}"
+        <a href="{{ url_for('page', [], { 'page': i }) }}"
            class="page-link">{{ i }}</a>
     </li>
 {% endmacro %}
\ No newline at end of file
diff --git a/src/templates/page.twig b/src/templates/page.twig
index a640323..0556fd0 100644
--- a/src/templates/page.twig
+++ b/src/templates/page.twig
@@ -3,11 +3,11 @@
 
 {% block head %}
     {% if currentPage > 1 %}
-        <link rel="prev" href="{{ path_for('page', [] , { 'page': previousPage }) }}"/>
+        <link rel="prev" href="{{ url_for('page', [] , { 'page': previousPage }) }}"/>
     {% endif %}
 
     {% if currentPage != numPages %}
-        <link rel="next" href="{{ path_for('page', [], { 'page': nextPage }) }}"/>
+        <link rel="next" href="{{ url_for('page', [], { 'page': nextPage }) }}"/>
     {% endif %}
 
     <link rel="canonical" href="https://github.com/matomo-org/matomo/issues/" />
@@ -38,7 +38,7 @@
         <div class="card-deck"><div class="row">
             {% for issue in issues %}
                 <div class="col-lg-3 col-md-4">
-                    <a href="{{ path_for('issue', { 'number': issue.number }) }}" class="card overviewCard">
+                    <a href="{{ url_for('issue', { 'number': issue.number }) }}" class="card overviewCard">
                         <div class="card-body">
                             <h4 class="card-title">{{ issue.title }}
                                 <small>#{{ issue.number }}</small>