diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8424fd8..e435058 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
 
     strategy:
       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 ]
         include:
           - php: '7.4'
             coverage: true