diff --git a/.github/workflows/actions/prepare/action.yml b/.github/workflows/actions/prepare/action.yml
index 2bba476..b581a53 100644
--- a/.github/workflows/actions/prepare/action.yml
+++ b/.github/workflows/actions/prepare/action.yml
@@ -26,7 +26,7 @@ runs:
     - name: Select Xcode Version
       uses: mobiledevops/xcode-select-version-action@v1
       with:
-        xcode-select-version: 15.0.1
+        xcode-select-version: 16.4.0
 
     - name: show Xcode version
       shell: bash
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 85cf543..bed6c8f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -19,7 +19,7 @@ permissions:
 
 jobs:
   build:
-    runs-on: macos-13
+    runs-on: macos-15
     steps:
       - uses: actions/checkout@v4
       - uses: ./.github/workflows/actions/build
@@ -27,7 +27,7 @@ jobs:
 
 #  test:
 #    needs: [ build ]
-#    runs-on: macos-13
+#    runs-on: macos-15
 #    steps:
 #      - uses: actions/checkout@v4
 #      - uses: ./.github/workflows/actions/test
@@ -35,7 +35,7 @@ jobs:
   deploy-snapshot:
     needs: [ build ]
     if: github.ref == 'refs/heads/main'
-    runs-on: macos-13
+    runs-on: macos-15
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/release-publish.yml b/.github/workflows/release-publish.yml
index c65ef20..0ccceba 100644
--- a/.github/workflows/release-publish.yml
+++ b/.github/workflows/release-publish.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   deploy-release:
-    runs-on: macos-13
+    runs-on: macos-15
 
     steps:
       - uses: actions/checkout@v4