diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index bfaee7a03..047dd13b3 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -27,7 +27,7 @@ jobs:
     #   - https://gh.io/supported-runners-and-hardware-resources
     #   - https://gh.io/using-larger-runners
     # Consider using larger runners for possible analysis time improvements.
-    runs-on: ${{ (matrix.language == 'swift' && 'macos-14') || 'ubuntu-latest' }}
+    runs-on: ${{ (matrix.language == 'swift' && 'macos-13') || 'ubuntu-latest' }}
     timeout-minutes: ${{ (matrix.language == 'swift' && 120) || 360 }}
     permissions:
       actions: read
@@ -44,6 +44,12 @@ jobs:
         # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
 
     steps:
+    - name: Setup Xcode Version
+      if: matrix.language == 'swift'
+      uses: maxim-lobanov/setup-xcode@v1
+      with:
+          xcode-version: '15.1'
+
     - name: Checkout repository
       uses: actions/checkout@v4