diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6a48abc8..a6bc4ee3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -43,7 +43,7 @@ jobs:
       
   buildmacos:
     name: macOS x64
-    runs-on: macos-12
+    runs-on: macos-13
 
     steps:
       - name: Prepare macOS Environment