diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6266632..7329fa3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,13 +18,13 @@ jobs:
     name: Test
     runs-on: macOS-14
     env:
-      DEVELOPER_DIR: /Applications/Xcode_15.3.app/Contents/Developer
+      DEVELOPER_DIR: /Applications/Xcode_16.1.app/Contents/Developer
     strategy:
       matrix:
         destination:
           - "platform=macOS"
           - "platform=macOS,variant=Mac Catalyst"
-          - "platform=iOS Simulator,name=iPhone 12"
+          - "platform=iOS Simulator,name=iPhone 15"
           - "platform=tvOS Simulator,name=Apple TV"
           - "platform=watchOS Simulator,name=Apple Watch Series 6 (40mm)"
           - "platform=visionOS Simulator,name=Apple Vision Pro"