diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index dda155a..4a067b0 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -20,7 +20,7 @@ jobs:
         APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
       run: ./.github/scripts/signing.sh
     - name: Set Environment
-      run: sudo xcrun xcode-select -s /Applications/Xcode_15.0.1.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_15.1.app
     - name: Update Build Number
       env:
         RUN_ID: ${{ github.run_id }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7d89201..1a2d404 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,7 +21,7 @@ jobs:
         APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
       run: ./.github/scripts/signing.sh
     - name: Set Environment
-      run: sudo xcrun xcode-select -s /Applications/Xcode_15.0.1.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_15.1.app
     - name: Test
       run: |
             pushd Sources/Packages
@@ -43,7 +43,7 @@ jobs:
         APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
       run: ./.github/scripts/signing.sh
     - name: Set Environment
-      run: sudo xcrun xcode-select -s /Applications/Xcode_14.3.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_15.1.app
     - name: Update Build Number
       env:
         TAG_NAME: ${{ github.ref }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3a2d9f1..bebae21 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set Environment
-      run: sudo xcrun xcode-select -s /Applications/Xcode_15.0.1.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_15.1.app
     - name: Test
       run: |
             pushd Sources/Packages