diff --git a/.github/workflows/python-installation.yml b/.github/workflows/python-installation.yml
index eeb8ac2..ba09ddc 100644
--- a/.github/workflows/python-installation.yml
+++ b/.github/workflows/python-installation.yml
@@ -4,10 +4,14 @@ on: [push]
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-12, windows-latest]
+        py-version: [3.7, 3.8, 3.9]
+    runs-on: ${{ matrix.os}}
     steps:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: 3.7
+        python-version: ${{ matrix.py-version}}
         
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