diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9583187..b84cd7d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,13 +16,12 @@ concurrency:
 
 jobs:
   build:
-
-    runs-on: ubuntu-20.04
     strategy:
       fail-fast: false
       matrix:
+        os: [ubuntu-20.04, macos-12, windows-2022]
         python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
-
+    runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}