diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e5561e9..707cfb7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,12 +20,8 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                php: ['7.4', '8.0', '8.1']
-                symfony: ['4.4.*', '5.4.*', '6.0.*']
-                exclude:
-                    -
-                        php: '7.4'
-                        symfony: '6.0.*'
+                php: ['8.1', '8.2', '8.3']
+                symfony: ['5.4.*', '6.4.*', '7.0.*']
 
         steps:
             -   uses: actions/checkout@v2
@@ -41,6 +37,7 @@ jobs:
                 name: Restrict Symfony version
                 if: matrix.symfony != ''
                 run: |
+                    composer global config --no-plugins allow-plugins.symfony/flex true
                     composer global require --no-progress --no-scripts --no-plugins "symfony/flex"
                     composer config extra.symfony.require "${{ matrix.symfony }}"
                     composer config minimum-stability "dev"
diff --git a/composer.json b/composer.json
index 1d8d333..7a6ea83 100644
--- a/composer.json
+++ b/composer.json
@@ -16,37 +16,40 @@
         }
     },
     "require": {
-        "php": "^7.4 || ^8.0",
+        "php": "^8.1",
         "erusev/parsedown": "^1.7",
         "erusev/parsedown-extra": "^0.8.1",
-        "symfony/asset": "^4.4 || ^5.3 || ^6.0",
-        "symfony/expression-language": "^4.4 || ^5.3 || ^6.0",
-        "symfony/framework-bundle": "^4.4 || ^5.3 || ^6.0",
-        "symfony/http-kernel": "^4.4 || ^5.3 || ^6.0",
-        "symfony/routing": "^4.4 || ^5.3 || ^6.0",
-        "symfony/twig-bundle": "^4.4 || ^5.3 || ^6.0",
+        "symfony/asset": "^5.4 || ^6.4 || ^7.0",
+        "symfony/expression-language": "^5.4 || ^6.4 || ^7.0",
+        "symfony/framework-bundle": "^5.4 || ^6.4 || ^7.0",
+        "symfony/http-kernel": "^5.4 || ^6.4 || ^7.0",
+        "symfony/routing": "^5.4 || ^6.4 || ^7.0",
+        "symfony/twig-bundle": "^5.4 || ^6.4 || ^7.0",
         "twig/extra-bundle": "^2.12|^3.0",
         "twig/markdown-extra": "^3.0",
         "twig/twig": "^2.12|^3.0",
         "webmozart/assert": "^1.9"
     },
     "require-dev": {
-        "matthiasnoback/symfony-dependency-injection-test": "^4.2",
+        "matthiasnoback/symfony-dependency-injection-test": "^5.0",
         "mobizel/coding-standard": "^1.0",
         "phpspec/phpspec": "^7.2",
         "phpstan/extension-installer": "^1.1",
         "phpstan/phpstan": "^1.0",
         "phpstan/phpstan-webmozart-assert": "^1.0",
-        "symfony/browser-kit": "^4.4 || ^5.3 || ^6.0",
-        "symfony/css-selector": "^4.4 || ^5.3 || ^6.0",
-        "symfony/dotenv": "^4.4 || ^5.3 || ^6.0",
-        "symfony/phpunit-bridge": "^4.4 || ^5.3 || ^6.0",
+        "symfony/browser-kit": "^5.4 || ^6.4 || ^7.0",
+        "symfony/css-selector": "^5.4 || ^6.4 || ^7.0",
+        "symfony/dotenv": "^5.4 || ^6.4 || ^7.0",
+        "symfony/phpunit-bridge": "^5.4 || ^6.4 || ^7.0",
         "symplify/easy-coding-standard": "^9.0",
         "vimeo/psalm": "^4.7"
     },
     "config": {
         "preferred-install": "dist",
-        "sort-packages": true
+        "sort-packages": true,
+        "allow-plugins": {
+            "phpstan/extension-installer": true
+        }
     },
     "scripts": {
         "analyse": [