diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9307317..6e1088a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,8 +19,8 @@ jobs:
           - { os: macos-latest, ruby: '2.4' }
           - { os: macos-latest, ruby: '2.5' }
         include:
-          - { os: macos-13, ruby: '2.4' }
-          - { os: macos-13, ruby: '2.5' }
+          - { os: macos-15-intel, ruby: '2.4' }
+          - { os: macos-15-intel, ruby: '2.5' }
 
     runs-on: ${{ matrix.os }}
     steps: