diff --git a/.github/workflows/code_checks.yaml b/.github/workflows/code_checks.yaml
index 7796be1..dcb964d 100644
--- a/.github/workflows/code_checks.yaml
+++ b/.github/workflows/code_checks.yaml
@@ -14,11 +14,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ['8.2']
+        php: [8.2]
         stability: [prefer-stable]
         minimum-stability: [stable]
         symfony-version: [7.0.*]
-        is-current: [true]
+        is-current: [false]
         include:
           - php: '8.3'
             symfony-version: 7.0.*
@@ -26,6 +26,11 @@ jobs:
           - php: '8.4'
             symfony-version: 7.0.*
             stability: prefer-stable
+          - php: '8.4'
+            symfony-version: 7.4.*
+            stability: prefer-stable
+            minimum-stability: dev
+            is-current: true
 
     name: PHP ${{ matrix.php }} - ${{ matrix.symfony-version }} - ${{ matrix.stability }}
     steps:
@@ -49,7 +54,7 @@ jobs:
           composer global config --no-plugins allow-plugins.symfony/flex true
           composer global require --no-progress --no-scripts --no-plugins symfony/flex
           composer config minimum-stability ${{ matrix.minimum-stability }}
-          composer update --no-interaction --prefer-dist
+          composer update --no-interaction --prefer-dist --no-security-blocking
 
       - name: PHP-CS-Fixer
         continue-on-error: ${{ !matrix.is-current }}
@@ -68,4 +73,4 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-        uses: sonarsource/sonarcloud-github-action@v2
+        uses: SonarSource/sonarqube-scan-action@v6
diff --git a/.gitignore b/.gitignore
index c7f6ec3..ff80e3b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,5 @@ composer.lock
 
 # php-cs-fixer
 .php-cs-fixer.cache
+
+.idea
diff --git a/.php-cs-fixer.php b/.php-cs-fixer.php
index 4165641..efa0cc1 100644
--- a/.php-cs-fixer.php
+++ b/.php-cs-fixer.php
@@ -11,8 +11,8 @@
         '@Symfony:risky' => true,
 
         '@PSR1' => true,
-        '@PER-CS2.0' => true,
-        '@PER-CS2.0:risky' => true,
+        '@PER-CS2x0' => true,
+        '@PER-CS2x0:risky' => true,
 
         'php_unit_internal_class' => false,
         'php_unit_test_class_requires_covers' => false,
diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
index 79954db..a783009 100644
--- a/src/DependencyInjection/Configuration.php
+++ b/src/DependencyInjection/Configuration.php
@@ -14,6 +14,9 @@
  */
 class Configuration implements ConfigurationInterface
 {
+    /**
+     * @return TreeBuilder<'array'>
+     */
     public function getConfigTreeBuilder(): TreeBuilder
     {
         return new TreeBuilder('calendar');