diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c78d9a8..60e8fa6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,7 @@ jobs:
     if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     strategy:
       matrix:
-        os: [ ubuntu-22.04, windows-2022, macos-12 ]
+        os: [ ubuntu-22.04, windows-2022, macos-13 ]
     env:
       COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
       MYGET_API_KEY: ${{ secrets.MYGET_API_KEY }}