diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5453ce1..2a66646 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,13 +18,11 @@ jobs:
     strategy:
       matrix:
         python:
-        - "3.9"
-        - "3.10"
         - "3.11"
+        - "3.12"
         os:
         - ubuntu-22.04
-        - macos-13
-        # - windows-latest
+        - macos-15
     steps:
     - name: Checkout
       uses: actions/checkout@v4