diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index 84c62cb..a169774 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -10,14 +10,18 @@ on:
 jobs:
   python-lint:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.11"]
+
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v5
         with:
-          python-version: '3.9.x'
+          python-version: ${{ matrix.python-version }}
           cache: 'pip'
           architecture: 'x64'