diff --git a/.github/workflows/performance-integration-tests.yml b/.github/workflows/performance-integration-tests.yml
index d31d0dd7f93..1092ba0df0f 100644
--- a/.github/workflows/performance-integration-tests.yml
+++ b/.github/workflows/performance-integration-tests.yml
@@ -27,7 +27,7 @@ jobs:
     if: github.repository == 'Firebase/firebase-ios-sdk'
     env:
       plist_secret: ${{ secrets.GHASecretsGPGPassphrase1 }}
-    runs-on: macos-14
+    runs-on: macos-15
     steps:
     - uses: actions/checkout@v4
     - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
diff --git a/.github/workflows/sessions-integration-tests.yml b/.github/workflows/sessions-integration-tests.yml
index 9291caf1b65..4d11e4dc065 100644
--- a/.github/workflows/sessions-integration-tests.yml
+++ b/.github/workflows/sessions-integration-tests.yml
@@ -27,9 +27,11 @@ jobs:
     if: github.repository == 'Firebase/firebase-ios-sdk'
     env:
       plist_secret: ${{ secrets.GHASecretsGPGPassphrase1 }}
-    runs-on: macos-14
+    runs-on: macos-15
     steps:
     - uses: actions/checkout@v4
+    - name: Xcode
+      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
     - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
       with:
         cache_key: sessions-integration-tests