diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5dc3fe1..e62a698 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.6, 3.7, 3.8, 3.9, 3.10-dev]
         numpy: [0, 1]
         os: [ubuntu-latest, macos-latest, windows-latest]
     steps: