diff --git a/.github/workflows/auto-build.yml b/.github/workflows/auto-build.yml
index 4c7d4638..7ed30897 100644
--- a/.github/workflows/auto-build.yml
+++ b/.github/workflows/auto-build.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-10.15]
+        os: [macos-12]
 
     steps:
     - uses: actions/checkout@v2