diff --git a/NiceArchitectureExample/NiceArchitectureExample.xcodeproj/project.pbxproj b/NiceArchitectureExample/NiceArchitectureExample.xcodeproj/project.pbxproj
index 514a8da..c95588f 100644
--- a/NiceArchitectureExample/NiceArchitectureExample.xcodeproj/project.pbxproj
+++ b/NiceArchitectureExample/NiceArchitectureExample.xcodeproj/project.pbxproj
@@ -598,7 +598,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -654,7 +654,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = iphoneos;
@@ -675,7 +675,7 @@
 				DEVELOPMENT_TEAM = GH868RP95T;
 				ENABLE_PREVIEWS = YES;
 				INFOPLIST_FILE = NiceArchitectureExample/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -700,7 +700,7 @@
 				DEVELOPMENT_TEAM = GH868RP95T;
 				ENABLE_PREVIEWS = YES;
 				INFOPLIST_FILE = NiceArchitectureExample/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
diff --git a/NiceArchitectureExample/NiceArchitectureExample/UI/Coordinator/PostsCoordinator.swift b/NiceArchitectureExample/NiceArchitectureExample/UI/Coordinator/PostsCoordinator.swift
index 62113e7..001832c 100644
--- a/NiceArchitectureExample/NiceArchitectureExample/UI/Coordinator/PostsCoordinator.swift
+++ b/NiceArchitectureExample/NiceArchitectureExample/UI/Coordinator/PostsCoordinator.swift
@@ -18,9 +18,9 @@ enum PostsRoute {
 /// it should be responsible for holding references to each of the viewModels it manages
 /// and use that information, plus any changes in state, to decide which View to present.
 /// ViewModels can interact with their coordinator to update the state or navigate to other pages.
-class PostsCoordinator: ObservableObject, Coordinator {
-    @Published var viewModel: PostsViewModel!
-    @Published var postDetailViewModel: PostDetailViewModel?
+@Observable class PostsCoordinator: Coordinator {
+    var viewModel: PostsViewModel!
+    var postDetailViewModel: PostDetailViewModel?
 
     init() {
         viewModel = PostsViewModel(coordinator: self)
diff --git a/NiceArchitectureExample/NiceArchitectureExample/UI/Coordinator/PostsCoordinatorView.swift b/NiceArchitectureExample/NiceArchitectureExample/UI/Coordinator/PostsCoordinatorView.swift
index df9da5c..4ee0b3e 100644
--- a/NiceArchitectureExample/NiceArchitectureExample/UI/Coordinator/PostsCoordinatorView.swift
+++ b/NiceArchitectureExample/NiceArchitectureExample/UI/Coordinator/PostsCoordinatorView.swift
@@ -14,10 +14,10 @@ import SwiftUI
 /// managing transitioning between Views.
 /// Doing so reduces the complexity of individual Views, and helps with things like navigation.
 struct PostsCoordinatorView: View {
-    @ObservedObject var coordinator: PostsCoordinator
+    @Bindable var coordinator: PostsCoordinator
 
     var body: some View {
-        NavigationView {
+        NavigationStack {
             PostsView(viewModel: coordinator.viewModel)
                 .navigation(item: $coordinator.postDetailViewModel) { viewModel in
                     PostDetailView(viewModel: viewModel)