diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 79965f6c0b..5b33927eb6 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -7,7 +7,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v5
+      - uses: actions/stale@v9
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           stale-issue-message: 'This issue hasn''t been updated in a while so we''re going to mark it as `stale`. `stale` issues will automatically be closed after 60 days of inactivity. If this issue is still affecting you, please update us on how it affects you, and we''ll keep it open. We are sorry that we haven''t been able to prioritize it yet. Thank you for your contributions.'
@@ -16,4 +16,4 @@ jobs:
           stale-issue-label: 'stale :hourglass_flowing_sand:'
           exempt-issue-labels: 'critical :warning:,security :rotating_light:,in progress :building_construction:,help wanted :sos:'
           exempt-all-issue-assignees: true
-          exempt-all-pr-milestones: true
\ No newline at end of file
+          exempt-all-pr-milestones: true
diff --git a/.github/workflows/xcodebuild.yml b/.github/workflows/xcodebuild.yml
index ed57f1130e..42438fa5ed 100644
--- a/.github/workflows/xcodebuild.yml
+++ b/.github/workflows/xcodebuild.yml
@@ -14,13 +14,16 @@ jobs:
     strategy:
       matrix:
         include:
-          - os: macos-13
-            xcode: /Applications/Xcode_15.2.app/Contents/Developer
           - os: macos-14
-    name: Test on ${{ matrix.os }}
+            xcode: Xcode 15
+            developer-dir: /Applications/Xcode_15.4.app/Contents/Developer
+          - os: macos-14
+            xcode: Xcode 16
+            developer-dir: /Applications/Xcode_16.app/Contents/Developer
+    name: Test with ${{ matrix.xcode }}
     runs-on: ${{ matrix.os }}
     env:
-      DEVELOPER_DIR: ${{ matrix.xcode }}
+      DEVELOPER_DIR: ${{ matrix.developer-dir }}
     timeout-minutes: 15
 
     steps:
@@ -28,11 +31,11 @@ jobs:
       uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - name: Build Xcode project
+    - name: Build Vienna
       run: |
         xcodebuild -version
         xcodebuild build-for-testing -project Vienna.xcodeproj -scheme Vienna -configuration Development | xcpretty && exit ${PIPESTATUS[0]}
-    - name: Test Xcode project
+    - name: Run unit tests
       run: |
         xcodebuild -version
         xcodebuild test -project Vienna.xcodeproj -scheme Vienna -configuration Development | xcpretty && exit ${PIPESTATUS[0]}