diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f2935ed..af08304 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,6 +21,7 @@ jobs:
           - "3.0"
           - "3.1"
           - "3.2"
+          - "3.3"
           - head
     steps:
       - uses: actions/checkout@v2