diff --git a/.github/workflows/ios17.yml b/.github/workflows/ios17.yml
index 8deb61d..5286de5 100644
--- a/.github/workflows/ios17.yml
+++ b/.github/workflows/ios17.yml
@@ -10,7 +10,7 @@ on:
 jobs:
   build:
     name: Test iOS 17
-    runs-on: macos-14
+    runs-on: macos-14-arm64
 
     steps:
       - uses: maxim-lobanov/setup-xcode@v1
diff --git a/.github/workflows/ios18.yml b/.github/workflows/ios18.yml
index 160a724..34532b7 100644
--- a/.github/workflows/ios18.yml
+++ b/.github/workflows/ios18.yml
@@ -10,12 +10,12 @@ on:
 jobs:
   build:
     name: Test iOS 18
-    runs-on: macos-14
+    runs-on: macos-14-arm64
 
     steps:
       - uses: maxim-lobanov/setup-xcode@v1
         with:
-          xcode-version: 16.0 (Beta)
+          xcode-version: 16_beta_5
       - name: Checkout
         uses: actions/checkout@v4
         with: