diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index c59bb83f2..9ca861f41 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -14,7 +14,10 @@ permissions:
 
 jobs:
   build:
-
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
     runs-on: ubuntu-latest
 
     steps: