diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b5fd99d01..55756429a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ 'ubuntu-latest', 'macos-latest', 'windows-latest' ]
+        os: [ 'ubuntu-latest', 'macos-13', 'windows-latest' ]
         ruby: ${{ fromJson(needs.ruby-versions.outputs.versions) }}
         exclude:
           - os: windows-latest