diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index c18185314..afcbc5060 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [macos-12, ubuntu-24.04]
+        os: [macos-13, ubuntu-24.04]
 
     env:
       PREFIX: install