diff --git a/.github/workflows/vendor-gems.yml b/.github/workflows/vendor-gems.yml
index 51942b2470..4f7b31d13f 100644
--- a/.github/workflows/vendor-gems.yml
+++ b/.github/workflows/vendor-gems.yml
@@ -32,7 +32,7 @@ jobs:
           contains(github.event.pull_request.title, '/Library/Homebrew')
         )
       )
-    runs-on: macos-12
+    runs-on: macos-13
     steps:
       - name: Set up Homebrew
         id: set-up-homebrew