diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 734b2df..53d55a6 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -60,7 +60,7 @@ jobs:
 
     strategy:
       matrix:
-        php-version: [ '8.1', '8.2', '8.3' ]
+        php-version: [ '8.1', '8.2', '8.3', '8.4' ]
         operating-system: [ 'ubuntu-latest' ]
         composer-args: [ '' ]
         include: