diff --git a/.github/workflows/testing-matrix.yaml b/.github/workflows/testing-matrix.yaml
index e5b317ee6..06b110c16 100644
--- a/.github/workflows/testing-matrix.yaml
+++ b/.github/workflows/testing-matrix.yaml
@@ -47,14 +47,14 @@ jobs:
             xcode: 15.4
             platform: "tvOS Simulator,name=Apple TV"
           # https://github.com/actions/runner-images/blob/main/images/macos/macos-14-Readme.md
-          - os: macos-14
-            xcode: 16.0
-            platform: "iOS Simulator,OS=18.0,name=iPhone 15 Pro"
-          - os: macos-14
-            xcode: 16.0
+          - os: macos-15
+            xcode: 16.1
+            platform: "iOS Simulator,OS=18.1,name=iPhone 16 Pro"
+          - os: macos-15
+            xcode: 16.1
             platform: "macOS"
-          - os: macos-14
-            xcode: 16.0
+          - os: macos-15
+            xcode: 16.1
             platform: "macOS,variant=Mac Catalyst"
 
     runs-on: ${{ matrix.os }}