diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4fd019f..3e4ed94 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,6 +11,8 @@ jobs:
       matrix:
         os:
           - ubuntu-latest
+          - windows-latest
+          - macos-latest
         version:
           - "3.8"
           - "3.9"