diff --git a/.github/workflows/run-linting.yml b/.github/workflows/run-linting.yml
index 5f00659..c492fea 100644
--- a/.github/workflows/run-linting.yml
+++ b/.github/workflows/run-linting.yml
@@ -15,7 +15,7 @@ jobs:
             - name: Setup PHP
               uses: shivammathur/setup-php@v2
               with:
-                php-version: 8.3
+                php-version: 8.4
 
             - name: Get Composer cache cirectory
               id: composer-cache
@@ -35,5 +35,5 @@ jobs:
 
             - name: Execute linting
               run: |
-                vendor/bin/php-cs-fixer fix --dry-run
+                PHP_CS_FIXER_IGNORE_ENV=1 vendor/bin/php-cs-fixer fix --dry-run
                 vendor/bin/phpcs --colors --report-full
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 0fb4a42..4f28558 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -10,10 +10,17 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                php: [8.1, 8.2, 8.3]
+                php: [8.1, 8.2, 8.3, 8.4]
                 laravel: [9.*, 10.*, 11.*]
                 dependency-version: [prefer-lowest, prefer-stable]
                 exclude:
+                    -   php: 8.4
+                        laravel: 11.*
+                        dependency-version: prefer-lowest
+                    -   php: 8.4
+                        laravel: 10.*
+                    -   php: 8.4
+                        laravel: 9.*
                     -   php: 8.3
                         laravel: 9.*
                         dependency-version: prefer-lowest
diff --git a/composer.json b/composer.json
index afcc2ce..1c65fea 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
         }
     ],
     "require": {
-        "php": "^8.1|^8.2|^8.3",
+        "php": "^8.1|^8.2|^8.3|^8.4",
         "ext-json": "*",
         "laravel/framework": "^9.0|^10.0|^11.0"
     },