diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index db3916c4cece..04400ef8c518 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -359,7 +359,7 @@ jobs:
       matrix:
         build:
           - { os: macos-13,    xcode: 15.2,   deployment: 13.5 } # LLVM16, x86_64
-          - { os: macos-14,    xcode: 15.4,   deployment: 14.0 } # LLVM16, arm64
+          - { os: macos-14,    xcode: 16.0,   deployment: 14.5 } # LLVM17, arm64
         compiler:
           - { compiler: XCode,   CC: cc, CXX: c++ }
         btype: [ Release ]
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 2655db112ee9..a8c2bc829ca2 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -281,7 +281,7 @@ jobs:
       matrix:
         build:
           - { os: macos-13, xcode: 15.2, deployment: 13.5 } # LLVM16, x86_64
-          - { os: macos-14, xcode: 15.4, deployment: 14.0 } # LLVM16, arm64
+          - { os: macos-14, xcode: 16.0, deployment: 14.5 } # LLVM17, arm64
         compiler:
           - { compiler: XCode,   CC: cc, CXX: c++ }
         btype: [ Release ]
@@ -385,7 +385,7 @@ jobs:
 
             The Windows package requires Windows with UCRT (Universal C Runtime), which is shipped with Windows 10+. Darktable should also work on Windows 8.1 [on condition that you install this runtime yourself](https://support.microsoft.com/en-us/topic/update-for-universal-c-runtime-in-windows-c0514201-7fe6-95a3-b0a5-287930f3560c).
 
-            The macOS `*-x86_64.dmg` package requires at least macOS 13.5 (Ventura), the `*-arm64.dmg` package requires at least macOS 14.0 (Sonoma).
+            The macOS `*-x86_64.dmg` package requires at least macOS 13.5 (Ventura), the `*-arm64.dmg` package requires at least macOS 14.5 (Sonoma).
 
             __Please help us improve Darktable by reporting any issues you encounter!__ :wink:
           files: |