diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 8d35317..1ae2ed5 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -22,6 +22,7 @@ jobs:
           - "8.1"
           - "8.2"
           - "8.3"
+          - "8.4"
 
     steps:
       - name: Checkout code