diff --git a/.github/workflows/CI-build.yml b/.github/workflows/CI-build.yml
index e71a967..05f4c65 100644
--- a/.github/workflows/CI-build.yml
+++ b/.github/workflows/CI-build.yml
@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         platform: [ubuntu-latest, macos-latest, windows-latest]
-        python: [3.7, 3.8, 3.9]
+        python: ['3.7', '3.8', '3.9', '3.10']
 
     steps:
       - uses: actions/checkout@v2