diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 50b5f036..3ce5938f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: ['3.6', '3.7', '3.8', '3.9', '3.10']
 
     steps: