diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0cf21d4a..671fe78a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,7 +13,7 @@ jobs:
         runs-on: ${{ matrix.os }}
         strategy:
             matrix:
-                python-version: ["3.11"]
+                python-version: ["3.9", "3.10", "3.11"]
                 os: [ubuntu-latest]
         steps:
             - uses: actions/checkout@v3