diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index 188f0270f..188350167 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -41,8 +41,9 @@ jobs:
         # - { cc: gcc,   v: 13, cxx: g++, xcode: latest }
 
           # Clang Compiler
-          - { cc: clang, cxx: clang++, xcode: 14.3 } # oldest supported
           - { cc: clang, cxx: clang++, xcode: 15.0 }
+          - { cc: clang, cxx: clang++, xcode: 15.4 }
+          - { cc: clang, cxx: clang++, xcode: 16.1 }
           - { cc: clang, cxx: clang++, xcode: latest }
 
     steps: