diff --git a/.github/workflows/tox.yaml b/.github/workflows/tox.yaml
index 5d6c16b2..2184ba0a 100644
--- a/.github/workflows/tox.yaml
+++ b/.github/workflows/tox.yaml
@@ -26,6 +26,8 @@ jobs:
       matrix:
         os:
           - ubuntu-20.04
+          - ubuntu-22.04
+          - windows-latest
         py:
           - "3.8"
           - "3.9"