diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b3e4f244e..086ddbb3d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -24,6 +24,7 @@ jobs:
           - '3.9'
           - '3.10'
           - '3.11'
+          - '3.12'
     steps:
       - uses: actions/checkout@v3
       - name: create build environment
@@ -57,6 +58,7 @@ jobs:
           - '3.9'
           - '3.10'
           - '3.11'
+          - '3.12'
     steps:
       - uses: actions/checkout@v3
       - name: create build environment
@@ -80,11 +82,7 @@ jobs:
       matrix:
         os:
           - ubuntu-latest
-          - macos-latest
-          - windows-latest
         python-version:
-          - '3.9'
-          - '3.10'
           - '3.11'
     steps:
       - uses: actions/checkout@v3