diff --git a/.github/workflows/dev.yaml b/.github/workflows/dev.yaml
index 30b0f0e..2dd328c 100644
--- a/.github/workflows/dev.yaml
+++ b/.github/workflows/dev.yaml
@@ -15,8 +15,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, windows-2022, macos-11]
-        python-version: ["3.11"]
+        os: [ubuntu-24.04, windows-2022, macos-14]
+        python-version: ["3.12"]
 
     steps:
       - name: checkout