diff --git a/.github/workflows/unittests.yaml b/.github/workflows/unittests.yaml
index 074f561..325a409 100644
--- a/.github/workflows/unittests.yaml
+++ b/.github/workflows/unittests.yaml
@@ -21,9 +21,9 @@ jobs:
           - config_name: ubuntu-22.04
             os: ubuntu-22.04
           - config_name: macos-13
-            os: macos-12
+            os: macos-13
           - config_name: macos-14
-            os: macos-12
+            os: macos-14
           - config_name: macos-15
             os: macos-15
           - config_name: windows-latest