diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 01609e7..e070a53 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -14,7 +14,7 @@ jobs:
       fail-fast: false
       matrix:
         operating-system: ['ubuntu-latest']
-        php: ['7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
+        php: ['8.1', '8.2', '8.3', '8.4']
 
     steps:
       - name: Checkout
diff --git a/composer.json b/composer.json
index f01bf94..7f52884 100644
--- a/composer.json
+++ b/composer.json
@@ -13,13 +13,13 @@
         }
     ],
     "require": {
-        "php": "^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0"
+        "php": "^~8.1.0 || ~8.2.0 || ~8.3.0"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^3.35",
+        "friendsofphp/php-cs-fixer": "^3.40",
         "phpstan/phpstan": "^1.10",
         "phpstan/phpstan-phpunit": "^1.3",
-        "phpunit/phpunit": "^9 || ^10"
+        "phpunit/phpunit": "^10.4"
     },
     "autoload": {
         "psr-4": {