diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 04097155b..f7c8c837b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,6 +21,7 @@ jobs:
           - "8.1"
           - "8.2"
           - "8.3"
+          - "8.4"
         dependencies:
           - highest
         include: