diff --git a/composer.json b/composer.json
index 7aa9fb8..1986995 100644
--- a/composer.json
+++ b/composer.json
@@ -13,8 +13,6 @@
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@@ -22,6 +20,8 @@
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@@ -33,7 +33,7 @@
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diff --git a/composer.lock b/composer.lock
index 1384c4e..27e40d0 100644
--- a/composer.lock
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@@ -865,60 +865,6 @@
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@@ -1616,26 +1562,26 @@
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+                "phpunit/phpunit": "^9.5",
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@@ -1660,7 +1606,7 @@
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-                "source": "https://github.com/myclabs/php-enum/tree/1.7.7"
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@@ -1672,7 +1618,7 @@
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-            "time": "2020-11-14T18:14:52+00:00"
+            "time": "2021-07-05T08:18:36+00:00"
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@@ -1724,6 +1670,149 @@
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+                "psr/http-message-implementation": "1.0"
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+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
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+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com"
+                },
+                {
+                    "name": "Martijn van der Ven",
+                    "email": "martijn@vanderven.se"
+                }
+            ],
+            "description": "A fast PHP7 implementation of PSR-7",
+            "homepage": "https://tnyholm.se",
+            "keywords": [
+                "psr-17",
+                "psr-7"
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+            "support": {
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+                "url": "https://github.com/Nyholm/psr7-server.git",
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+                "phpunit/phpunit": "^7.0 || ^8.5 || ^9.3"
+            },
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+            "autoload": {
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+                    "Nyholm\\Psr7Server\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com"
+                },
+                {
+                    "name": "Martijn van der Ven",
+                    "email": "martijn@vanderven.se"
+                }
+            ],
+            "description": "Helper classes to handle PSR-7 server requests",
+            "homepage": "http://tnyholm.se",
+            "keywords": [
+                "psr-17",
+                "psr-7"
+            ],
+            "support": {
+                "issues": "https://github.com/Nyholm/psr7-server/issues",
+                "source": "https://github.com/Nyholm/psr7-server/tree/1.0.2"
+            },
+            "funding": [
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+                    "type": "github"
+                },
+                {
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+            "time": "2021-05-12T11:11:27+00:00"
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@@ -1791,24 +1880,26 @@
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                 "url": "https://github.com/PHP-DI/Invoker.git",
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-                "reference": "540c27c86f663e20fe39a24cd72fa76cdb21d41a",
+                "url": "https://api.github.com/repos/PHP-DI/Invoker/zipball/cd6d9f267d1a3474bdddf1be1da079f01b942786",
+                "reference": "cd6d9f267d1a3474bdddf1be1da079f01b942786",
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             "require": {
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+                "php": ">=7.3",
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             "require-dev": {
                 "athletic/athletic": "~0.1.8",
-                "phpunit/phpunit": "~4.5"
+                "mnapoli/hard-mode": "~0.3.0",
+                "phpunit/phpunit": "^9.0"
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@@ -1832,9 +1923,15 @@
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                 "issues": "https://github.com/PHP-DI/Invoker/issues",
-                "source": "https://github.com/PHP-DI/Invoker/tree/master"
+                "source": "https://github.com/PHP-DI/Invoker/tree/2.3.3"
             },
-            "time": "2017-03-20T19:28:22+00:00"
+            "funding": [
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+                    "type": "github"
+                }
+            ],
+            "time": "2021-12-13T09:22:56+00:00"
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@@ -1995,6 +2092,60 @@
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+        {
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+                "url": "https://github.com/php-http/message-factory.git",
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+            },
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+                "psr/http-message": "^1.0"
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+            "extra": {
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+            },
+            "autoload": {
+                "psr-4": {
+                    "Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com"
+                }
+            ],
+            "description": "Factory interfaces for PSR-7 HTTP Message",
+            "homepage": "http://php-http.org",
+            "keywords": [
+                "factory",
+                "http",
+                "message",
+                "stream",
+                "uri"
+            ],
+            "support": {
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+                "source": "https://github.com/php-http/message-factory/tree/master"
+            },
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+        },
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@@ -2520,44 +2671,43 @@
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                 "url": "https://github.com/slimphp/Slim.git",
-                "reference": "c8934c35d9d98b1a1df9f99ee69b77a59e0aa820"
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                 "psr/http-server-middleware": "^1.0",
-                "psr/log": "^1.1"
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-                "guzzlehttp/psr7": "^1.8",
-                "http-interop/http-factory-guzzle": "^1.0",
-                "laminas/laminas-diactoros": "^2.4",
+                "guzzlehttp/psr7": "^2.0",
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-                "phpspec/prophecy": "^1.13",
-                "phpstan/phpstan": "^0.12.85",
-                "phpunit/phpunit": "^8.5.13 || ^9.3.8",
+                "nyholm/psr7-server": "^1.0",
+                "phpspec/prophecy": "^1.14",
+                "phpspec/prophecy-phpunit": "^2.0",
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-                "squizlabs/php_codesniffer": "^3.6",
-                "weirdan/prophecy-shim": "^1.0 || ^2.0.2"
+                "slim/psr7": "^1.5",
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@@ -2630,7 +2780,7 @@
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-            "time": "2021-06-29T19:41:06+00:00"
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@@ -4873,29 +5023,29 @@
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-                "reference": "9c1da83261628cb24b6a6df371b6e312b3954768",
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             },
             "require": {
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-                "php": ">=7.1"
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+                "phpunit/phpunit": "^9.0"
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@@ -4920,7 +5070,7 @@
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-                "source": "https://github.com/sebastianbergmann/php-token-stream/tree/3.1.3"
+                "source": "https://github.com/sebastianbergmann/php-token-stream/tree/master"
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@@ -4929,7 +5079,7 @@
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-            "time": "2021-07-26T12:15:06+00:00"
+            "time": "2020-08-04T08:28:15+00:00"
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@@ -6847,7 +6997,7 @@
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