diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eb767efb1..058737b74 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-18.04, ubuntu-20.04 ]
-        python-version: [3.7, 3.8, 3.9]
+        python-version: ["3.7", "3.8", "3.9", "3.10-dev"]
 
     steps:
     - uses: actions/checkout@v2