diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 6732849..bbbf586 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -10,7 +10,7 @@ jobs:
     if: contains(github.event.pull_request.labels.*.name, 'pr-pull')
     strategy:
       matrix:
-        os: [macos-13, macos-14]
+        os: [macos-13, macos-14, macos-15]
     runs-on: ${{ matrix.os }}
     permissions:
       contents: write
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 25bcbb3..1347e31 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,7 +10,7 @@ jobs:
   test-bot:
     strategy:
       matrix:
-        os: [macos-13, macos-14]
+        os: [macos-13, macos-14, macos-15]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Set up Homebrew