diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 69f953c6..38f61eef 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os:
-          - macos-12
+          - macos-26
           - ubuntu-24.04
 
     steps: