diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c920d3c8..02db201a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,8 +10,24 @@ jobs:
     strategy:
       max-parallel: 10
       matrix:
-        php: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
-        sf_version: ['3.4.*', '4.4.*', '5.0.*', '6.4.*', '7.0.*']
+        php: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
+        sf_version: ['3.4.*', '4.4.*', '5.0.*', '6.4.*', '7.0.*', '8.0.*']
+        exclude:
+          # Symfony 8.0 requires PHP 8.4+
+          - php: '7.2'
+            sf_version: '8.0.*'
+          - php: '7.3'
+            sf_version: '8.0.*'
+          - php: '7.4'
+            sf_version: '8.0.*'
+          - php: '8.0'
+            sf_version: '8.0.*'
+          - php: '8.1'
+            sf_version: '8.0.*'
+          - php: '8.2'
+            sf_version: '8.0.*'
+          - php: '8.3'
+            sf_version: '8.0.*'
 
     steps:
       - name: Set up PHP
diff --git a/composer.json b/composer.json
index 5a4f357c..de134a5c 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
         "psr/http-message": "^1.1 || ^2.0",
         "psr/http-client": "^1.0",
         "php-http/httplug": "^1.1 || ^2.0",
-        "symfony/options-resolver": "^3.4 || ^4.0 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/options-resolver": "^3.4 || ^4.0 || ^5.0 || ^6.0 || ^7.0 || ^8.0",
         "psr/http-factory": "^1.0"
     },
     "require-dev": {