diff --git a/HidingNavigationBarSample/HidingNavigationBarSample.xcodeproj/project.pbxproj b/HidingNavigationBarSample/HidingNavigationBarSample.xcodeproj/project.pbxproj
index 9c254c0..36222d8 100644
--- a/HidingNavigationBarSample/HidingNavigationBarSample.xcodeproj/project.pbxproj
+++ b/HidingNavigationBarSample/HidingNavigationBarSample.xcodeproj/project.pbxproj
@@ -276,7 +276,7 @@
 			attributes = {
 				LastSwiftMigration = 0700;
 				LastSwiftUpdateCheck = 0700;
-				LastUpgradeCheck = 0800;
+				LastUpgradeCheck = 0900;
 				ORGANIZATIONNAME = "Tristan Himmelman";
 				TargetAttributes = {
 					6A412A2A1BB1CBA4001C3F67 = {
@@ -465,14 +465,20 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -512,14 +518,20 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
diff --git a/HidingNavigationBarSample/HidingNavigationBarSample.xcodeproj/xcshareddata/xcschemes/HidingNavigationBar.xcscheme b/HidingNavigationBarSample/HidingNavigationBarSample.xcodeproj/xcshareddata/xcschemes/HidingNavigationBar.xcscheme
index e59dee0..22da9ab 100644
--- a/HidingNavigationBarSample/HidingNavigationBarSample.xcodeproj/xcshareddata/xcschemes/HidingNavigationBar.xcscheme
+++ b/HidingNavigationBarSample/HidingNavigationBarSample.xcodeproj/xcshareddata/xcschemes/HidingNavigationBar.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0800"
+   LastUpgradeVersion = "0900"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,6 +26,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
@@ -36,6 +37,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
diff --git a/HidingNavigationBarSample/HidingNavigationBarSample/HidingNavTabViewController.swift b/HidingNavigationBarSample/HidingNavigationBarSample/HidingNavTabViewController.swift
index 9eb614e..611e216 100644
--- a/HidingNavigationBarSample/HidingNavigationBarSample/HidingNavTabViewController.swift
+++ b/HidingNavigationBarSample/HidingNavigationBarSample/HidingNavTabViewController.swift
@@ -49,7 +49,7 @@ class HidingNavTabViewController: UIViewController, UITableViewDataSource, UITab
 		hidingNavBarManager?.viewWillDisappear(animated)
 	}
 	
-	func cancelButtonTouched(){
+	@objc func cancelButtonTouched(){
 		navigationController?.dismiss(animated: true, completion: nil)
 	}
 	
diff --git a/HidingNavigationBarSample/HidingNavigationBarSample/MasterViewController.swift b/HidingNavigationBarSample/HidingNavigationBarSample/MasterViewController.swift
index 816b256..78d0b1e 100644
--- a/HidingNavigationBarSample/HidingNavigationBarSample/MasterViewController.swift
+++ b/HidingNavigationBarSample/HidingNavigationBarSample/MasterViewController.swift
@@ -23,7 +23,7 @@ class MasterViewController: UITableViewController {
 	
 	func styleNavigationController(_ navigationController: UINavigationController){
 		navigationController.navigationBar.isTranslucent = true
-		navigationController.navigationBar.titleTextAttributes = [NSForegroundColorAttributeName: UIColor.white]
+        navigationController.navigationBar.titleTextAttributes = [NSAttributedStringKey.foregroundColor: UIColor.white]
 		navigationController.navigationBar.tintColor = UIColor.white
 		navigationController.navigationBar.barTintColor = UIColor(red: 41/255, green: 141/255, blue: 250/255, alpha: 1)
 	}