diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2ea8ff3..a39a625 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -285,7 +285,7 @@ jobs:
 
   appcast:
     needs: release
-    runs-on: macos-26
+    runs-on: xcode-27
     permissions:
       contents: read