diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 8935748..97713dc 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.13"]
+        python-version: ["3.11", "3.12", "3.13"]
 
     steps:
       - uses: MathRobin/timezone-action@v1.1