diff --git a/.github/workflows/continuous-integration.yaml b/.github/workflows/continuous-integration.yaml
index f4ca0e7..3483120 100644
--- a/.github/workflows/continuous-integration.yaml
+++ b/.github/workflows/continuous-integration.yaml
@@ -23,6 +23,12 @@ jobs:
         symfony-version:
           - '6.4.*'
           - '7.3.*'
+          - '7.4.*@dev'
+        include:
+          - php-version: '8.4'
+            symfony-version: '8.0.*@dev'
+          - php-version: '8.5'
+            symfony-version: '8.0.*@dev'
 
     steps:
       - name: Checkout code
@@ -35,11 +41,11 @@ jobs:
         with:
           coverage: pcov
           php-version: ${{ matrix.php-version }}
+          tools: flex
 
-      - name: Install Symfony Flex
-        run: |
-          composer config --global --no-plugins allow-plugins.symfony/flex true
-          composer global require --no-progress --no-scripts --no-plugins symfony/flex
+      - name: Configure Composer minimum-stability for dev versions
+        if: contains(matrix.symfony-version, 'dev')
+        run: composer config minimum-stability dev
 
       - name: Install Composer dependencies
         uses: ramsey/composer-install@v3
diff --git a/CHANGELOG-1.x.md b/CHANGELOG-1.x.md
index ec36cd9..5d6d2bf 100644
--- a/CHANGELOG-1.x.md
+++ b/CHANGELOG-1.x.md
@@ -2,6 +2,7 @@
 -----
 
 * Test against PHP 8.4 & 8.5
+* Allow Symfony 8
 
 1.4.0
 -----
diff --git a/README.md b/README.md
index 6855a8c..ddeca95 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Leapt SlugType bundle makes a form field dynamically generate the slug based on
 ## Requirements
 
 - PHP ^8.2
-- Symfony ^6.4 or ^7.0
+- Symfony ^6.4, ^7.0 or ^8.0
 - Webpack Encore & Stimulus bridge already present in your project
 
 ## Installation
diff --git a/composer.json b/composer.json
index e01fb00..fed3622 100644
--- a/composer.json
+++ b/composer.json
@@ -13,18 +13,18 @@
     ],
     "require": {
         "php": "^8.2",
-        "symfony/form": "^6.4 || ^7.0",
-        "symfony/http-kernel": "^6.4 || ^7.0",
+        "symfony/form": "^6.4 || ^7.0 || ^8.0",
+        "symfony/http-kernel": "^6.4 || ^7.0 || ^8.0",
         "symfony/stimulus-bundle": "^2.9",
-        "symfony/translation": "^6.4 || ^7.0"
+        "symfony/translation": "^6.4 || ^7.0 || ^8.0"
     },
     "require-dev": {
         "phpstan/phpstan": "^2.1.22",
         "phpstan/phpstan-deprecation-rules": "^2.0.3",
         "phpunit/phpunit": "^11.1.3",
-        "symfony/asset-mapper": "^6.4 || ^7.0",
-        "symfony/framework-bundle": "^6.4 || ^7.0",
-        "symfony/twig-bundle": "^6.4 || ^7.0",
+        "symfony/asset-mapper": "^6.4 || ^7.0 || ^8.0",
+        "symfony/framework-bundle": "^6.4 || ^7.0 || ^8.0",
+        "symfony/twig-bundle": "^6.4 || ^7.0 || ^8.0",
         "symplify/easy-coding-standard": "^12.5.24"
     },
     "scripts": {