diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 97e75a7..99ff0c2 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -23,6 +23,12 @@ jobs:
         symfony-version:
           - '6.4.*'
           - '7.3.*'
+          - '7.4.x-dev'
+        include:
+          - php-version: '8.4'
+            symfony-version: '8.0.x-dev'
+          - php-version: '8.5'
+            symfony-version: '8.0.x-dev'
 
     steps:
       - name: Checkout code
@@ -36,11 +42,11 @@ jobs:
           coverage: pcov
           php-version: ${{ matrix.php-version }}
           extensions: zip
+          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 084d09b..20d5a8f 100644
--- a/CHANGELOG-1.x.md
+++ b/CHANGELOG-1.x.md
@@ -2,6 +2,7 @@
 -----
 
 * Test against PHP 8.5
+* Allow Symfony 8
 
 1.7.1
 -----
diff --git a/README.md b/README.md
index 7663f78..9dbc8ea 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ The changelog is available here:
 
 ## Migration to Leapt Froala Editor bundle from KMS
 
-It now supports only Symfony 6.4+ & 7.0+, and PHP >= 8.2.
+It now supports only Symfony 6.4+, 7.0+ & 8.0+, and PHP >= 8.2.
 Symfony 5.3 is supported in v1.0.0, but its support has been dropped in v1.1.0.
 Symfony < 6.4 is supported in v1.4.0, but its support has been dropped in v1.5.0.
 
diff --git a/composer.json b/composer.json
index ed32ff3..e5838f9 100644
--- a/composer.json
+++ b/composer.json
@@ -21,13 +21,13 @@
     "require": {
         "php": "^8.2",
         "ext-zip": "*",
-        "symfony/asset": "^6.4 || ^7.0",
-        "symfony/console": "^6.4 || ^7.0",
-        "symfony/framework-bundle": "^6.4 || ^7.0",
-        "symfony/form": "^6.4 || ^7.0",
-        "symfony/http-client": "^6.4 || ^7.0",
-        "symfony/string": "^6.4 || ^7.0",
-        "symfony/twig-bundle": "^6.4 || ^7.0",
+        "symfony/asset": "^6.4 || ^7.0 || ^8.0",
+        "symfony/console": "^6.4 || ^7.0 || ^8.0",
+        "symfony/framework-bundle": "^6.4 || ^7.0 || ^8.0",
+        "symfony/form": "^6.4 || ^7.0 || ^8.0",
+        "symfony/http-client": "^6.4 || ^7.0 || ^8.0",
+        "symfony/string": "^6.4 || ^7.0 || ^8.0",
+        "symfony/twig-bundle": "^6.4 || ^7.0 || ^8.0",
         "twig/twig": "^3.0"
     },
     "require-dev": {
@@ -35,9 +35,9 @@
         "phpstan/phpstan": "^2.1.22",
         "phpstan/phpstan-deprecation-rules": "^2.0.3",
         "phpunit/phpunit": "^11.5.35",
-        "symfony/css-selector": "^6.4 || ^7.0",
-        "symfony/dom-crawler": "^6.4 || ^7.0",
-        "symfony/yaml": "^6.4 || ^7.0"
+        "symfony/css-selector": "^6.4 || ^7.0 || ^8.0",
+        "symfony/dom-crawler": "^6.4 || ^7.0 || ^8.0",
+        "symfony/yaml": "^6.4 || ^7.0 || ^8.0"
     },
     "scripts": {
         "ci": [