diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 3eb768d..4643147 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -40,7 +40,7 @@ jobs:
     #   - https://gh.io/using-larger-runners (GitHub.com only)
     # Consider using larger runners or machines with greater resources
     # for possible analysis time improvements.
-    runs-on: ${{ (matrix.language == 'swift' && 'macos-14') || 'ubuntu-26.04' }}
+    runs-on: ${{ (matrix.language == 'swift' && 'macos-26') || 'ubuntu-26.04' }}
     permissions:
       # required for all workflows
       security-events: write