diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index d9b79f1..e750c0c 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -13,21 +13,31 @@ permissions:
   contents: read
 
 jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
+  run-tests:
+    strategy:
+      matrix:
+      os: [ubuntu-latest, windows-latest]
+      python-version: 
+        - "3.9"
+        - "3.10"
+        
+    name: Test
+    runs-on: ${{ matrix.os }}
+    
     steps:
-    - uses: actions/checkout@v4
-    - name: Set up Python 3.10
-      uses: actions/setup-python@v3
-      with:
-        python-version: "3.10"
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install pytest cython
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-    - name: Test with pytest
-      run: |
-        pytest
+      - name: Checkout
+        uses: actions/checkout@v4
+    
+      - name: Set up Python
+        uses: actions/setup-python@v3
+        with:
+          python-version: ${{ matrix.python-version }}
+          
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pytest cython
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+      
+      - name: Test with pytest
+        run: pytest