diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 41b3091..623499a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         python-version: [ "3.9", "3.10", "3.11", "3.12" ]
-        os: [ubuntu-latest]
+        os: [windows-latest, ubuntu-latest, macos-latest]
       fail-fast: false
 
     steps: