diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f71e072..266492a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,9 +8,8 @@ jobs:
     strategy:
       matrix:
         os:
-          # FIX: disable old macOS due to strange errors
-          #- macos-13
           - macos-14
+          - macos-15
     runs-on: ${{ matrix.os }}
     timeout-minutes: 15
     steps: