diff --git a/.github/workflows/CI-mac-x86_64.yml b/.github/workflows/CI-mac-x86_64.yml
index 70c3a9558..711bc36fd 100644
--- a/.github/workflows/CI-mac-x86_64.yml
+++ b/.github/workflows/CI-mac-x86_64.yml
@@ -1,4 +1,4 @@
-name: CI macOS 12 x86_64
+name: CI macOS 13 x86_64
 
 on:
   push:
@@ -15,7 +15,7 @@ env:
 
 jobs:
   build:
-    runs-on: macos-12
+    runs-on: macos-13
     steps:
     - uses: actions/checkout@v2