diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index de0cfff6f..60ecb7e88 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -24,6 +24,7 @@ jobs:
           - '8.1'
           - '8.2'
           - '8.3'
+          - '8.4'
 
     name: PHP ${{ matrix.php }}