diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4118e5c..18253b8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -8,7 +8,7 @@ jobs:
   test-bot:
     strategy:
       matrix:
-        os: [macos-12, macos-13, macos-14]
+        os: [macos-13, macos-14, macos-15]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Set up Homebrew
@@ -41,4 +41,4 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: bottles
-          path: '*.bottle.*'
\ No newline at end of file
+          path: '*.bottle.*'