diff --git a/.github/workflows/installer.yml b/.github/workflows/installer.yml
index cb91334cbb6..914ae25caaf 100644
--- a/.github/workflows/installer.yml
+++ b/.github/workflows/installer.yml
@@ -49,7 +49,7 @@ jobs:
     strategy:
       matrix:
         os:
-        - macos-13
+        - macos-15
         - ubuntu-20.04
         #- windows-2022 # fails with "debug http_download_curl received HTTP status 000"
     needs: changes
@@ -75,7 +75,7 @@ jobs:
     strategy:
       matrix:
         os:
-        - macos-13
+        - macos-15
         - ubuntu-20.04
         - windows-2022
     needs: changes