diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eb4d38f..bdc224f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,6 +16,7 @@ jobs:
 
         toolchain:
           - macos-latest-clang
+          - macos-12-clang
           - ubuntu-latest-clang
           - ubuntu-latest-gcc
           - windows-2019-msvc
@@ -27,6 +28,11 @@ jobs:
             c_compiler: clang
             cxx_compiler: clang++
 
+          - toolchain: macos-12-clang
+            os: macos-latest
+            c_compiler: clang
+            cxx_compiler: clang++
+
           - toolchain: ubuntu-latest-clang
             os: ubuntu-latest
             c_compiler: clang