diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b944d70..a385b83 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       max-parallel: 10
       matrix:
-        php: [ '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
+        php: [ '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
 
     steps:
       - name: Set up PHP