diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 88e3ac4..149a795 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -48,6 +48,7 @@ jobs:
           - 37
           - 38
           - 39
+          - 40
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout