diff --git a/.github/workflows/ci-macos-broker.yml b/.github/workflows/ci-macos-broker.yml
index 5cc4b07..67acb31 100644
--- a/.github/workflows/ci-macos-broker.yml
+++ b/.github/workflows/ci-macos-broker.yml
@@ -35,7 +35,7 @@ jobs:
     name: Universal macOS broker
     permissions:
       contents: read
-    runs-on: macos-15
+    runs-on: macos-26
     steps:
       - name: Checkout
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1