diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 5f0c276..5dbd7c9 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -33,7 +33,7 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                php-version: [ '8.1', '8.2', '8.3' ]
+                php-version: [ '8.1', '8.2', '8.3', '8.4' ]
                 dependency-version: [ prefer-lowest, prefer-stable ]
         steps:
             -