diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e397f686..d11562d9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,6 +49,7 @@ jobs:
             tool: major
           - os: macos-11
           - os: macos-12
+          - os: macos-13
           - os: windows-2019
           - os: windows-2022
     runs-on: ${{ matrix.os }}