diff --git a/.github/workflows/ios.yaml b/.github/workflows/ios.yaml
index 0636a20..b6b765e 100644
--- a/.github/workflows/ios.yaml
+++ b/.github/workflows/ios.yaml
@@ -24,8 +24,8 @@ jobs:
     steps:
       - uses: actions/checkout@v3
         name: Checkout
-      - name: Select Xcode 15.3
-        run: sudo xcode-select -s /Applications/Xcode_15.3.app/Contents/Developer
+      - name: Select Xcode 15.4
+        run: sudo xcode-select -s /Applications/Xcode_15.4.app/Contents/Developer
       - name: Install rust version
         run: |
           rustup install ${{ matrix.rust }} --profile minimal
@@ -35,9 +35,7 @@ jobs:
       - name: Configure and start iOS Simulator
         run: |
           set -e
-          open -a Simulator
-          sleep 5
-          IOSRUNTIME=com.apple.CoreSimulator.SimRuntime.iOS-17-4
+          IOSRUNTIME=com.apple.CoreSimulator.SimRuntime.iOS-17-5
           IOSDEV=$(xcrun simctl list 2>&1 | grep com.apple.CoreSimulator.SimDeviceType.iPhone | grep -v ' SE ' | tail -n 1 | tr -d '()' | awk '{ print $NF }')
           DEVID=$(xcrun simctl create iphone-latest $IOSDEV $IOSRUNTIME)
           echo "==== using device $IOSDEV, $IOSRUNTIME ===="