diff --git a/.github/workflows/phpunit-symfony6.yml b/.github/workflows/phpunit-symfony6.yml
deleted file mode 100644
index 46dcb9e..0000000
--- a/.github/workflows/phpunit-symfony6.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: phpunit-symfony6
-
-on: [push, pull_request]
-
-jobs:
-  test:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: true
-      matrix:
-        os:
-          - ubuntu-latest
-        php:
-          - 8.0
-          - 8.1
-
-    name: php${{ matrix.php }} - symfony 6
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-
-      - name: Setup PHP
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: ${{ matrix.php }}
-          coverage: xdebug
-
-      - name: Setup Problem Matches
-        run: |
-          echo "::add-matcher::${{ runner.tool_cache }}/php.json"
-          echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
-      - name: Install dependencies
-        run: composer require symfony/http-foundation:6.0.x-dev && composer update
-
-      - name: Execute tests
-        run: vendor/bin/phpunit -v
diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index 62cfbe6..9980342 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -41,6 +41,7 @@ jobs:
         run: vendor/bin/phpunit -v --coverage-text --coverage-clover build/logs/clover.xml
 
       - name: Upload coverage results to Coveralls
+        if: ${{ matrix.php == '7.4' }}
         env:
           COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
diff --git a/README.md b/README.md
index f005574..757f7e1 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ To learn more about `SameSite` cookies and how to use them, check out the
 
 ## Requirements
 * php `^7.3` or `^8.0`
-* `symfony/http-foundation` version `^4.4` or `^5.0`
+* `symfony/http-foundation` version `^5.3.7` or `^6.0`
 
 ## Installation
 
diff --git a/composer.json b/composer.json
index f5a5231..c372086 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
   "require": {
     "php": "^7.3|^8.0",
     "cbschuld/browser.php": "^1.9",
-    "symfony/http-foundation": "^4.4.30|^5.3.7"
+    "symfony/http-foundation": "^5.3.7|^6.0"
   },
   "require-dev": {
     "fakerphp/faker": "^1.14",