diff --git a/.github/workflows/prerelease.yml b/.github/workflows/prerelease.yml
index 124a53f907d..4513b92ed9e 100644
--- a/.github/workflows/prerelease.yml
+++ b/.github/workflows/prerelease.yml
@@ -112,7 +112,7 @@ jobs:
     needs: [buildup_SpecsTesting_repo_FirebaseCore, specs_checking]
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'workflow_dispatch'
-    runs-on: macos-14
+    runs-on: macos-15
     strategy:
       fail-fast: false
       matrix: ${{fromJson(needs.specs_checking.outputs.matrix)}}