diff --git a/composer.json b/composer.json
index 54c7bf6c..d72da7e3 100644
--- a/composer.json
+++ b/composer.json
@@ -26,8 +26,9 @@
         "alcaeus/mongo-php-adapter": "^1.2",
         "pimple/pimple": "^3.0",
         "slim/flash": "^0.4.0",
-        "slim/slim": "^3.12",
-        "slim/twig-view": "^2.5",
+        "slim/psr7": "^1.7",
+        "slim/slim": "^4.14",
+        "slim/twig-view": "^3.4",
         "symfony/options-resolver": "^6.0",
         "twig/twig": "^3.19"
     },
diff --git a/composer.lock b/composer.lock
index 5556c139..3e11a19c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "8065f4e4a6de0a9a5a15478ec5c8b8db",
+    "content-hash": "0ebda90df4e6ea7dc76663368cc934db",
     "packages": [
         {
             "name": "alcaeus/mongo-php-adapter",
@@ -74,6 +74,62 @@
             },
             "time": "2023-11-29T09:17:20+00:00"
         },
+        {
+            "name": "fig/http-message-util",
+            "version": "1.1.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-message-util.git",
+                "reference": "9d94dc0154230ac39e5bf89398b324a86f63f765"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-message-util/zipball/9d94dc0154230ac39e5bf89398b324a86f63f765",
+                "reference": "9d94dc0154230ac39e5bf89398b324a86f63f765",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3 || ^7.0 || ^8.0"
+            },
+            "suggest": {
+                "psr/http-message": "The package containing the PSR-7 interfaces"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Fig\\Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Utility classes and constants for use with PSR-7 (psr/http-message)",
+            "keywords": [
+                "http",
+                "http-message",
+                "psr",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "support": {
+                "issues": "https://github.com/php-fig/http-message-util/issues",
+                "source": "https://github.com/php-fig/http-message-util/tree/1.1.5"
+            },
+            "time": "2020-11-24T22:02:12+00:00"
+        },
         {
             "name": "mongodb/mongodb",
             "version": "1.2.0",
@@ -243,22 +299,27 @@
         },
         {
             "name": "psr/container",
-            "version": "1.1.2",
+            "version": "2.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/container.git",
-                "reference": "513e0666f7216c7459170d56df27dfcefe1689ea"
+                "reference": "c71ecc56dfe541dbd90c5360474fbc405f8d5963"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/container/zipball/513e0666f7216c7459170d56df27dfcefe1689ea",
-                "reference": "513e0666f7216c7459170d56df27dfcefe1689ea",
+                "url": "https://api.github.com/repos/php-fig/container/zipball/c71ecc56dfe541dbd90c5360474fbc405f8d5963",
+                "reference": "c71ecc56dfe541dbd90c5360474fbc405f8d5963",
                 "shasum": ""
             },
             "require": {
                 "php": ">=7.4.0"
             },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
             "autoload": {
                 "psr-4": {
                     "Psr\\Container\\": "src/"
@@ -285,9 +346,64 @@
             ],
             "support": {
                 "issues": "https://github.com/php-fig/container/issues",
-                "source": "https://github.com/php-fig/container/tree/1.1.2"
+                "source": "https://github.com/php-fig/container/tree/2.0.2"
             },
-            "time": "2021-11-05T16:50:12+00:00"
+            "time": "2021-11-05T16:47:00+00:00"
+        },
+        {
+            "name": "psr/http-factory",
+            "version": "1.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-factory.git",
+                "reference": "2b4765fddfe3b508ac62f829e852b1501d3f6e8a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-factory/zipball/2b4765fddfe3b508ac62f829e852b1501d3f6e8a",
+                "reference": "2b4765fddfe3b508ac62f829e852b1501d3f6e8a",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1",
+                "psr/http-message": "^1.0 || ^2.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "PSR-17: Common interfaces for PSR-7 HTTP message factories",
+            "keywords": [
+                "factory",
+                "http",
+                "message",
+                "psr",
+                "psr-17",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "support": {
+                "source": "https://github.com/php-fig/http-factory"
+            },
+            "time": "2024-04-15T12:06:14+00:00"
         },
         {
             "name": "psr/http-message",
@@ -342,6 +458,213 @@
             },
             "time": "2023-04-04T09:50:52+00:00"
         },
+        {
+            "name": "psr/http-server-handler",
+            "version": "1.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-server-handler.git",
+                "reference": "84c4fb66179be4caaf8e97bd239203245302e7d4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-server-handler/zipball/84c4fb66179be4caaf8e97bd239203245302e7d4",
+                "reference": "84c4fb66179be4caaf8e97bd239203245302e7d4",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.0",
+                "psr/http-message": "^1.0 || ^2.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Server\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP server-side request handler",
+            "keywords": [
+                "handler",
+                "http",
+                "http-interop",
+                "psr",
+                "psr-15",
+                "psr-7",
+                "request",
+                "response",
+                "server"
+            ],
+            "support": {
+                "source": "https://github.com/php-fig/http-server-handler/tree/1.0.2"
+            },
+            "time": "2023-04-10T20:06:20+00:00"
+        },
+        {
+            "name": "psr/http-server-middleware",
+            "version": "1.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-server-middleware.git",
+                "reference": "c1481f747daaa6a0782775cd6a8c26a1bf4a3829"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-server-middleware/zipball/c1481f747daaa6a0782775cd6a8c26a1bf4a3829",
+                "reference": "c1481f747daaa6a0782775cd6a8c26a1bf4a3829",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.0",
+                "psr/http-message": "^1.0 || ^2.0",
+                "psr/http-server-handler": "^1.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Server\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP server-side middleware",
+            "keywords": [
+                "http",
+                "http-interop",
+                "middleware",
+                "psr",
+                "psr-15",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "support": {
+                "issues": "https://github.com/php-fig/http-server-middleware/issues",
+                "source": "https://github.com/php-fig/http-server-middleware/tree/1.0.2"
+            },
+            "time": "2023-04-11T06:14:47+00:00"
+        },
+        {
+            "name": "psr/log",
+            "version": "3.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/log.git",
+                "reference": "f16e1d5863e37f8d8c2a01719f5b34baa2b714d3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/f16e1d5863e37f8d8c2a01719f5b34baa2b714d3",
+                "reference": "f16e1d5863e37f8d8c2a01719f5b34baa2b714d3",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.0.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Log\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for logging libraries",
+            "homepage": "https://github.com/php-fig/log",
+            "keywords": [
+                "log",
+                "psr",
+                "psr-3"
+            ],
+            "support": {
+                "source": "https://github.com/php-fig/log/tree/3.0.2"
+            },
+            "time": "2024-09-11T13:17:53+00:00"
+        },
+        {
+            "name": "ralouphie/getallheaders",
+            "version": "3.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ralouphie/getallheaders.git",
+                "reference": "120b605dfeb996808c31b6477290a714d356e822"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ralouphie/getallheaders/zipball/120b605dfeb996808c31b6477290a714d356e822",
+                "reference": "120b605dfeb996808c31b6477290a714d356e822",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.6"
+            },
+            "require-dev": {
+                "php-coveralls/php-coveralls": "^2.1",
+                "phpunit/phpunit": "^5 || ^6.5"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/getallheaders.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Ralph Khattar",
+                    "email": "ralph.khattar@gmail.com"
+                }
+            ],
+            "description": "A polyfill for getallheaders.",
+            "support": {
+                "issues": "https://github.com/ralouphie/getallheaders/issues",
+                "source": "https://github.com/ralouphie/getallheaders/tree/develop"
+            },
+            "time": "2019-03-08T08:55:37+00:00"
+        },
         {
             "name": "slim/flash",
             "version": "0.4.0",
@@ -394,36 +717,136 @@
             },
             "time": "2017-10-22T10:35:05+00:00"
         },
+        {
+            "name": "slim/psr7",
+            "version": "1.7.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/slimphp/Slim-Psr7.git",
+                "reference": "753e9646def5ff4db1a06e5cf4ef539bfd30f467"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/slimphp/Slim-Psr7/zipball/753e9646def5ff4db1a06e5cf4ef539bfd30f467",
+                "reference": "753e9646def5ff4db1a06e5cf4ef539bfd30f467",
+                "shasum": ""
+            },
+            "require": {
+                "fig/http-message-util": "^1.1.5",
+                "php": "^8.0",
+                "psr/http-factory": "^1.1",
+                "psr/http-message": "^1.0 || ^2.0",
+                "ralouphie/getallheaders": "^3.0",
+                "symfony/polyfill-php80": "^1.29"
+            },
+            "provide": {
+                "psr/http-factory-implementation": "^1.0",
+                "psr/http-message-implementation": "^1.0 || ^2.0"
+            },
+            "require-dev": {
+                "adriansuter/php-autoload-override": "^1.4",
+                "ext-json": "*",
+                "http-interop/http-factory-tests": "^1.1.0",
+                "php-http/psr7-integration-tests": "1.3.0",
+                "phpspec/prophecy": "^1.19",
+                "phpspec/prophecy-phpunit": "^2.2",
+                "phpstan/phpstan": "^1.11",
+                "phpunit/phpunit": "^9.6",
+                "squizlabs/php_codesniffer": "^3.10"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Slim\\Psr7\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Josh Lockhart",
+                    "email": "hello@joshlockhart.com",
+                    "homepage": "http://joshlockhart.com"
+                },
+                {
+                    "name": "Andrew Smith",
+                    "email": "a.smith@silentworks.co.uk",
+                    "homepage": "http://silentworks.co.uk"
+                },
+                {
+                    "name": "Rob Allen",
+                    "email": "rob@akrabat.com",
+                    "homepage": "http://akrabat.com"
+                },
+                {
+                    "name": "Pierre Berube",
+                    "email": "pierre@lgse.com",
+                    "homepage": "http://www.lgse.com"
+                }
+            ],
+            "description": "Strict PSR-7 implementation",
+            "homepage": "https://www.slimframework.com",
+            "keywords": [
+                "http",
+                "psr-7",
+                "psr7"
+            ],
+            "support": {
+                "issues": "https://github.com/slimphp/Slim-Psr7/issues",
+                "source": "https://github.com/slimphp/Slim-Psr7/tree/1.7.0"
+            },
+            "time": "2024-06-08T14:48:17+00:00"
+        },
         {
             "name": "slim/slim",
-            "version": "3.12.5",
+            "version": "4.14.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/slimphp/Slim.git",
-                "reference": "565632b2d9b64ecedf89546edbbf4f3648089f0c"
+                "reference": "5943393b88716eb9e82c4161caa956af63423913"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/slimphp/Slim/zipball/565632b2d9b64ecedf89546edbbf4f3648089f0c",
-                "reference": "565632b2d9b64ecedf89546edbbf4f3648089f0c",
+                "url": "https://api.github.com/repos/slimphp/Slim/zipball/5943393b88716eb9e82c4161caa956af63423913",
+                "reference": "5943393b88716eb9e82c4161caa956af63423913",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
-                "ext-libxml": "*",
-                "ext-simplexml": "*",
-                "nikic/fast-route": "^1.0",
-                "php": ">=5.5.0",
-                "pimple/pimple": "^3.0",
-                "psr/container": "^1.0",
-                "psr/http-message": "^1.0"
-            },
-            "provide": {
-                "psr/http-message-implementation": "1.0"
+                "nikic/fast-route": "^1.3",
+                "php": "^7.4 || ^8.0",
+                "psr/container": "^1.0 || ^2.0",
+                "psr/http-factory": "^1.1",
+                "psr/http-message": "^1.1 || ^2.0",
+                "psr/http-server-handler": "^1.0",
+                "psr/http-server-middleware": "^1.0",
+                "psr/log": "^1.1 || ^2.0 || ^3.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.0",
-                "squizlabs/php_codesniffer": "^3.6.0"
+                "adriansuter/php-autoload-override": "^1.4",
+                "ext-simplexml": "*",
+                "guzzlehttp/psr7": "^2.6",
+                "httpsoft/http-message": "^1.1",
+                "httpsoft/http-server-request": "^1.1",
+                "laminas/laminas-diactoros": "^2.17 || ^3",
+                "nyholm/psr7": "^1.8",
+                "nyholm/psr7-server": "^1.1",
+                "phpspec/prophecy": "^1.19",
+                "phpspec/prophecy-phpunit": "^2.1",
+                "phpstan/phpstan": "^1.11",
+                "phpunit/phpunit": "^9.6",
+                "slim/http": "^1.3",
+                "slim/psr7": "^1.6",
+                "squizlabs/php_codesniffer": "^3.10",
+                "vimeo/psalm": "^5.24"
+            },
+            "suggest": {
+                "ext-simplexml": "Needed to support XML format in BodyParsingMiddleware",
+                "ext-xml": "Needed to support XML format in BodyParsingMiddleware",
+                "php-di/php-di": "PHP-DI is the recommended container library to be used with Slim",
+                "slim/psr7": "Slim PSR-7 implementation. See https://www.slimframework.com/docs/v4/start/installation.html for more information."
             },
             "type": "library",
             "autoload": {
@@ -451,6 +874,11 @@
                     "email": "rob@akrabat.com",
                     "homepage": "http://akrabat.com"
                 },
+                {
+                    "name": "Pierre Berube",
+                    "email": "pierre@lgse.com",
+                    "homepage": "http://www.lgse.com"
+                },
                 {
                     "name": "Gabriel Manricks",
                     "email": "gmanricks@me.com",
@@ -458,7 +886,7 @@
                 }
             ],
             "description": "Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs",
-            "homepage": "https://slimframework.com",
+            "homepage": "https://www.slimframework.com",
             "keywords": [
                 "api",
                 "framework",
@@ -466,8 +894,14 @@
                 "router"
             ],
             "support": {
+                "docs": "https://www.slimframework.com/docs/v4/",
+                "forum": "https://discourse.slimframework.com/",
+                "irc": "irc://irc.freenode.net:6667/slimphp",
                 "issues": "https://github.com/slimphp/Slim/issues",
-                "source": "https://github.com/slimphp/Slim/tree/3.12.5"
+                "rss": "https://www.slimframework.com/blog/feed.rss",
+                "slack": "https://slimphp.slack.com/",
+                "source": "https://github.com/slimphp/Slim",
+                "wiki": "https://github.com/slimphp/Slim/wiki"
             },
             "funding": [
                 {
@@ -479,30 +913,35 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-07-23T04:32:51+00:00"
+            "time": "2024-06-13T08:54:48+00:00"
         },
         {
             "name": "slim/twig-view",
-            "version": "2.5.1",
+            "version": "3.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/slimphp/Twig-View.git",
-                "reference": "47bd5cc1cbbdf5196d0873ece0ee97c6c7b352e9"
+                "reference": "b4268d87d0e327feba5f88d32031e9123655b909"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/slimphp/Twig-View/zipball/47bd5cc1cbbdf5196d0873ece0ee97c6c7b352e9",
-                "reference": "47bd5cc1cbbdf5196d0873ece0ee97c6c7b352e9",
+                "url": "https://api.github.com/repos/slimphp/Twig-View/zipball/b4268d87d0e327feba5f88d32031e9123655b909",
+                "reference": "b4268d87d0e327feba5f88d32031e9123655b909",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.0",
-                "psr/http-message": "^1.0",
-                "twig/twig": "^1.38|^2.7|^3.0"
+                "php": "^7.4 || ^8.0",
+                "psr/http-message": "^1.1 || ^2.0",
+                "slim/slim": "^4.12",
+                "symfony/polyfill-php81": "^1.29",
+                "twig/twig": "^3.11"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.8|^5.7",
-                "slim/slim": "^3.10"
+                "phpspec/prophecy-phpunit": "^2.0",
+                "phpstan/phpstan": "^1.10.59",
+                "phpunit/phpunit": "^9.6 || ^10",
+                "psr/http-factory": "^1.0",
+                "squizlabs/php_codesniffer": "^3.9"
             },
             "type": "library",
             "autoload": {
@@ -519,10 +958,15 @@
                     "name": "Josh Lockhart",
                     "email": "hello@joshlockhart.com",
                     "homepage": "http://joshlockhart.com"
+                },
+                {
+                    "name": "Pierre Berube",
+                    "email": "pierre@lgse.com",
+                    "homepage": "http://www.lgse.com"
                 }
             ],
-            "description": "Slim Framework 3 view helper built on top of the Twig 2 templating component",
-            "homepage": "http://slimframework.com",
+            "description": "Slim Framework 4 view helper built on top of the Twig 3 templating component",
+            "homepage": "https://www.slimframework.com",
             "keywords": [
                 "framework",
                 "slim",
@@ -532,9 +976,9 @@
             ],
             "support": {
                 "issues": "https://github.com/slimphp/Twig-View/issues",
-                "source": "https://github.com/slimphp/Twig-View/tree/master"
+                "source": "https://github.com/slimphp/Twig-View/tree/3.4.1"
             },
-            "time": "2019-11-28T18:03:50+00:00"
+            "time": "2024-09-26T05:42:02+00:00"
         },
         {
             "name": "symfony/deprecation-contracts",
@@ -829,6 +1273,86 @@
             ],
             "time": "2024-09-09T11:45:10+00:00"
         },
+        {
+            "name": "symfony/polyfill-php80",
+            "version": "v1.31.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-php80.git",
+                "reference": "60328e362d4c2c802a54fcbf04f9d3fb892b4cf8"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/60328e362d4c2c802a54fcbf04f9d3fb892b4cf8",
+                "reference": "60328e362d4c2c802a54fcbf04f9d3fb892b4cf8",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2"
+            },
+            "type": "library",
+            "extra": {
+                "thanks": {
+                    "url": "https://github.com/symfony/polyfill",
+                    "name": "symfony/polyfill"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "bootstrap.php"
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php80\\": ""
+                },
+                "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/v1.31.0"
+            },
+            "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": "2024-09-09T11:45:10+00:00"
+        },
         {
             "name": "symfony/polyfill-php81",
             "version": "v1.31.0",
diff --git a/src/AppContainer.php b/src/AppContainer.php
new file mode 100644
index 00000000..3d996acd
--- /dev/null
+++ b/src/AppContainer.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace XHGui;
+
+use Pimple\Container as PimpleContainer;
+use Psr\Container\ContainerInterface;
+
+/**
+ * Container implementing Pimple arrayAccess and PSR ContainerInterface
+ */
+class AppContainer extends PimpleContainer implements ContainerInterface
+{
+    public function get(string $id)
+    {
+        return $this[$id];
+    }
+
+    public function has(string $id): bool
+    {
+        return isset($this[$id]);
+    }
+}
diff --git a/src/Application.php b/src/Application.php
index 50cfad15..ed98fa66 100644
--- a/src/Application.php
+++ b/src/Application.php
@@ -2,22 +2,22 @@
 
 namespace XHGui;
 
-use Pimple\Container;
 use Slim\App;
 use XHGui\Saver\SaverInterface;
 
-class Application extends Container
+class Application
 {
     private bool $booted = false;
+    private AppContainer $container;
 
     public function __construct()
     {
-        parent::__construct();
-        $this->register(new ServiceProvider\ServiceProvider());
-        $this->register(new ServiceProvider\ConfigProvider());
-        $this->register(new ServiceProvider\PdoStorageProvider());
-        $this->register(new ServiceProvider\MongoStorageProvider());
-        $this->register(new ServiceProvider\SlimProvider());
+        $this->container = $container = new AppContainer();
+        $container->register(new ServiceProvider\ServiceProvider());
+        $container->register(new ServiceProvider\ConfigProvider());
+        $container->register(new ServiceProvider\PdoStorageProvider());
+        $container->register(new ServiceProvider\MongoStorageProvider());
+        $container->register(new ServiceProvider\SlimProvider());
     }
 
     public function run(): void
@@ -28,20 +28,25 @@ public function run(): void
     public function boot(): self
     {
         if (!$this->booted) {
-            $this->register(new ServiceProvider\RouteProvider());
+            $this->container->register(new ServiceProvider\RouteProvider());
             $this->booted = true;
         }
 
         return $this;
     }
 
+    public function getContainer(): AppContainer
+    {
+        return $this->container;
+    }
+
     public function getSlim(): App
     {
-        return $this['app'];
+        return $this->container['app'];
     }
 
     public function getSaver(): SaverInterface
     {
-        return $this['saver'];
+        return $this->container['saver'];
     }
 }
diff --git a/src/ServiceProvider/SlimProvider.php b/src/ServiceProvider/SlimProvider.php
index 5c227c24..131f64e3 100644
--- a/src/ServiceProvider/SlimProvider.php
+++ b/src/ServiceProvider/SlimProvider.php
@@ -2,14 +2,16 @@
 
 namespace XHGui\ServiceProvider;
 
-use Pimple\Container;
+use Pimple\Container as PimpleContainer;
+use Pimple\Psr11\Container as PsrContainer;
 use Pimple\ServiceProviderInterface;
 use Psr\Container\ContainerInterface;
 use Slim\App;
-use Slim\Container as SlimContainer;
+use Slim\Factory\AppFactory;
 use Slim\Flash;
-use Slim\Http\Uri;
+//use Slim\Http\Uri;
 use Slim\Views\Twig;
+use XHGui\AppContainer;
 use XHGui\RequestProxy;
 use XHGui\ResponseProxy;
 use XHGui\Twig\TwigExtension;
@@ -19,24 +21,27 @@ class SlimProvider implements ServiceProviderInterface
     /**
      * Create the Slim app
      */
-    public function register(Container $c): void
+    public function register(PimpleContainer $pimple): void
     {
-        $c['app'] = function ($c) {
+        $pimple['app'] = function ($c) use ($pimple) {
             if ($c['config']['timezone']) {
                 date_default_timezone_set($c['config']['timezone']);
             }
 
-            $app = new App($c['config']);
-            $this->registerSlimContainer($app->getContainer());
+            $app = AppFactory::create(
+                container: $pimple,
+            );
+            $app->addRoutingMiddleware();
+            $this->registerSlimContainer($pimple);
 
             return $app;
         };
     }
 
-    private function registerSlimContainer(ContainerInterface $container): void
+    private function registerSlimContainer(PimpleContainer $container): void
     {
         $container['view.class'] = Twig::class;
-        $container['view'] = static function (SlimContainer $container) {
+        $container['view'] = static function (PimpleContainer $container) {
             $view = new $container['view.class']($container['template_dir'], [
                 'cache' => $container['cache_dir'],
             ]);
@@ -57,7 +62,7 @@ private function registerSlimContainer(ContainerInterface $container): void
             return new Flash\Messages($storage);
         };
 
-        $container[TwigExtension::class] = static function (SlimContainer $container) {
+        $container[TwigExtension::class] = static function (AppContainer $container) {
             $router = $container->get('router');
             $request = $container->get('request');
             $pathPrefix = $container->get('path.prefix');
@@ -65,16 +70,16 @@ private function registerSlimContainer(ContainerInterface $container): void
             return new TwigExtension($router, $request, $pathPrefix);
         };
 
-        $container[Uri::class] = static function (SlimContainer $container) {
+        $container[Uri::class] = static function (AppContainer $container) {
             $env = $container->get('environment');
 
             return Uri::createFromEnvironment($env);
         };
 
-        $container['request.proxy'] = static fn(SlimContainer $container) => new RequestProxy($container['request']);
-        $container['response.proxy'] = static fn(SlimContainer $container) => new ResponseProxy($container['response']);
+        $container['request.proxy'] = static fn(AppContainer $container) => new RequestProxy($container['request']);
+        $container['response.proxy'] = static fn(AppContainer $container) => new ResponseProxy($container['response']);
 
-        $container['response.final'] = static function (SlimContainer $container) {
+        $container['response.final'] = static function (AppContainer $container) {
             /** @var ResponseProxy $response */
             $response = $container['response.proxy'];
 
diff --git a/tests/LazyContainerProperties.php b/tests/LazyContainerProperties.php
index 4f804a86..5ed894c4 100644
--- a/tests/LazyContainerProperties.php
+++ b/tests/LazyContainerProperties.php
@@ -11,6 +11,7 @@
 use Slim\Http\Request;
 use Slim\Http\Response;
 use Slim\Views\Twig;
+use XHGui\AppContainer;
 use XHGui\Application;
 use XHGui\Controller;
 use XHGui\RequestProxy;
@@ -75,17 +76,16 @@ protected function setupProperties(): void
         ]);
     }
 
-    protected function getDi()
+    protected function getDi(): AppContainer
     {
-        $di = new Application();
+        $app = new Application();
+        $di = $app->getContainer();
 
         // Use a test databases
         // TODO: do the same for PDO. currently PDO uses DSN syntax and has too many variations
         $di['mongodb.database'] = 'test_xhgui';
 
-        /** @var \Slim\Container $container */
-        $container = $di['app']->getContainer();
-        $container->register(new class($this) implements ServiceProviderInterface {
+        $di->register(new class($this) implements ServiceProviderInterface {
             public function __construct(private $ctx)
             {
             }
@@ -98,7 +98,7 @@ public function register(Container $container): void
             }
         });
 
-        $di->boot();
+        $app->boot();
 
         return $di;
     }
diff --git a/tests/Twig/ExtensionTest.php b/tests/Twig/ExtensionTest.php
index 31310a7a..7e9035dd 100644
--- a/tests/Twig/ExtensionTest.php
+++ b/tests/Twig/ExtensionTest.php
@@ -10,8 +10,7 @@ class ExtensionTest extends TestCase
     public function setUp(): void
     {
         parent::setUp();
-        $this->app->get('/test', function (): void {
-        })->setName('test');
+        $this->app->get('/test', fn() => null)->setName('test');
     }
 
     public function testFormatBytes(): void