diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8551e9a..8abd170 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -80,7 +80,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        php: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
+        php: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
 
     steps:
       ## checkout the repoistory 
@@ -106,7 +106,7 @@ jobs:
       ## run unit tests
       - name: PHP Unit tests for PHP 
         run: vendor/bin/phpunit --verbose --configuration actions.phpunit.xml
-        if: matrix.php == '8.3' || matrix.php == '8.2' || matrix.php == '8.1' || matrix.php == '8.0' || matrix.php == '7.4' || matrix.php == '7.3' || matrix.php == '7.2'
+        if: matrix.php == '8.4' || matrix.php == '8.3' || matrix.php == '8.2' || matrix.php == '8.1' || matrix.php == '8.0' || matrix.php == '7.4' || matrix.php == '7.3' || matrix.php == '7.2'
 
       ## unit test with coverage
       - name: PHP Unit tests for PHP 7.2