diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3007f50a..123ced1a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: ['7.4', '8.0', '8.1', '8.2', '8.3']
+        php: ['7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
         stability: [prefer-stable]
 
     name: PHP ${{ matrix.php }} - ${{ matrix.stability }}