diff --git a/.github/workflows/code-style.yml b/.github/workflows/code-style.yml
index 18ccbad..cdbfa0a 100644
--- a/.github/workflows/code-style.yml
+++ b/.github/workflows/code-style.yml
@@ -15,10 +15,10 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Setup PHP 8.3
+      - name: Setup PHP 8.4
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.3
+          php-version: 8.4
 
       - name: Install Composer Dependencies
         run: composer install -q --no-ansi --no-interaction --no-scripts --no-progress --prefer-dist
diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index da2cd04..8b5c831 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -15,10 +15,10 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Setup PHP 8.3
+      - name: Setup PHP 8.4
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.3
+          php-version: 8.4
 
       - name: Install Composer dependencies
         run: composer install -q --no-ansi --no-interaction --no-scripts --no-progress --prefer-dist
diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index 3873737..1bf1a7b 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -15,10 +15,10 @@ jobs:
       - name: Checkout Code
         uses: actions/checkout@v4
 
-      - name: Setup PHP 8.3
+      - name: Setup PHP 8.4
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.3
+          php-version: 8.4
           extensions: mbstring, pdo, sqlite, pdo_sqlite
           ini-values: max_execution_time=180