diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7331788..28f1422 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,7 +5,7 @@ on:
 
 jobs:
   BuildAndTest:
-    runs-on: macos-latest
+    runs-on: macos-12
     steps:
       - uses: actions/checkout@v1