diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 96ef51a..f6fa2ad 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -26,6 +26,9 @@ jobs:
       - name: Install cargo-binstall
         uses: cargo-bins/cargo-binstall@v1.7.1
 
+      - name: Select Xcode 16
+        run: sudo xcode-select -s /Applications/Xcode_16.0.app
+
       - name: Install build dependencies
         run: |
           cargo binstall --no-confirm --force cargo-make
diff --git a/twackup-gui/Twackup.xcodeproj/project.pbxproj b/twackup-gui/Twackup.xcodeproj/project.pbxproj
index aeebe3f..b29581c 100644
--- a/twackup-gui/Twackup.xcodeproj/project.pbxproj
+++ b/twackup-gui/Twackup.xcodeproj/project.pbxproj
@@ -874,7 +874,7 @@
 				SWIFT_UPCOMING_FEATURE_INFER_SENDABLE_FROM_CAPTURES = YES;
 				SWIFT_UPCOMING_FEATURE_ISOLATED_DEFAULT_VALUES = YES;
 				SWIFT_UPCOMING_FEATURE_REGION_BASED_ISOLATION = YES;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = "Debug rootless";
@@ -933,7 +933,7 @@
 				SWIFT_UPCOMING_FEATURE_INFER_SENDABLE_FROM_CAPTURES = YES;
 				SWIFT_UPCOMING_FEATURE_ISOLATED_DEFAULT_VALUES = YES;
 				SWIFT_UPCOMING_FEATURE_REGION_BASED_ISOLATION = YES;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = "Release rootless";
@@ -1053,7 +1053,7 @@
 				SWIFT_UPCOMING_FEATURE_INFER_SENDABLE_FROM_CAPTURES = YES;
 				SWIFT_UPCOMING_FEATURE_ISOLATED_DEFAULT_VALUES = YES;
 				SWIFT_UPCOMING_FEATURE_REGION_BASED_ISOLATION = YES;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = "Debug rootfull";
@@ -1168,7 +1168,7 @@
 				SWIFT_UPCOMING_FEATURE_INFER_SENDABLE_FROM_CAPTURES = YES;
 				SWIFT_UPCOMING_FEATURE_ISOLATED_DEFAULT_VALUES = YES;
 				SWIFT_UPCOMING_FEATURE_REGION_BASED_ISOLATION = YES;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = "Release rootfull";
@@ -1288,7 +1288,7 @@
 				SWIFT_UPCOMING_FEATURE_INFER_SENDABLE_FROM_CAPTURES = YES;
 				SWIFT_UPCOMING_FEATURE_ISOLATED_DEFAULT_VALUES = YES;
 				SWIFT_UPCOMING_FEATURE_REGION_BASED_ISOLATION = YES;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -1403,7 +1403,7 @@
 				SWIFT_UPCOMING_FEATURE_INFER_SENDABLE_FROM_CAPTURES = YES;
 				SWIFT_UPCOMING_FEATURE_ISOLATED_DEFAULT_VALUES = YES;
 				SWIFT_UPCOMING_FEATURE_REGION_BASED_ISOLATION = YES;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;