diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 89302c9..0d5aa85 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,7 +22,7 @@ jobs:
         os:
           - ubuntu-20.04
           - windows-latest
-          - macos-12
+          - macos-13
         ruby:
           - '3.2'
           - '3.1'