diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ae42763a..1b163053 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -40,7 +40,7 @@ jobs:
       
   buildmacos:
     name: macOS x64
-    runs-on: macos-11
+    runs-on: macos-12
 
     steps:
       - name: Prepare macOS Environment