diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 86ee75f..c3d6076 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,10 +7,10 @@ on:
 jobs:
   mac:
     name: macOS
-    runs-on: macos-12
+    runs-on: macos-15
     strategy:
       matrix:
-        xcode: ['14.2']
+        xcode: ['16.1']
         config: ['debug', 'release']
     steps:
     - uses: actions/checkout@v3