diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eab4ee8..6916355 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['8.1', '8.2', '8.3', '8.4']
+        php-version: ['8.1', '8.3']
 
     steps:
       - name: Checkout code
diff --git a/composer.json b/composer.json
index f441539..cde7a32 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
         }
     },
     "require": {
-        "php": ">=8.0",
+        "php": ">=8.1",
         "nikic/php-parser": "^4.15 || ^5.0",
         "phpstan/phpdoc-parser": "^1.24",
         "symfony/console": "^6.0",