diff --git a/.github/workflows/pr-test.yaml b/.github/workflows/pr-test.yaml
index cab0698..72ea34b 100644
--- a/.github/workflows/pr-test.yaml
+++ b/.github/workflows/pr-test.yaml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
 #        python-version: [ 3.7.5, 3.8, 3.9 ]
-        python-version: [ 3.9 ]
+        python-version: [ 3.8, 3.9, 3.10  ]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}