diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index ecb5e9d..2da0bb0 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.12"]
 
     steps:
     - uses: actions/checkout@v4
@@ -20,6 +20,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         python -m pip install .[test]
+        python -m pip install pytest-xdist
     - name: Test with pytest
       run: |
-        pytest
+        pytest -n 4