diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 25a3d22..30f8e5f 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -17,6 +17,7 @@ jobs:
                     - "8.1"
                     - "8.2"
                     - "8.3"
+                    - "8.4"
                 deps:
                     - latest
                     - lowest