diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7a9124b..68083ab 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,7 +18,7 @@ jobs:
         run: swift test
 
   test-macos:
-    runs-on: macos-latest
+    runs-on: macos-15
 
     steps:
       - uses: actions/checkout@v4