diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4528f756..918ad187 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.5, 3.6, 3.7, 3.8, 3.9]
+        python-version: [3.5, 3.6, 3.7, 3.8, 3.9, 3.10-dev]
 
     steps:
       - uses: actions/checkout@v2