diff --git a/CHANGELOG.md b/CHANGELOG.md
index 223286a..c0aa344 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
 
 ## [Unreleased]
 
+## [1.1.12] - 2018-21-09
+### Changed
+- Updates for Swift 4.2
+
 ## [1.1.11] - 2018-04-06
 ### Changed
  - Carthage Support
diff --git a/Example/GradientLoadingBar.xcodeproj/project.pbxproj b/Example/GradientLoadingBar.xcodeproj/project.pbxproj
index 314f0ce..858babf 100644
--- a/Example/GradientLoadingBar.xcodeproj/project.pbxproj
+++ b/Example/GradientLoadingBar.xcodeproj/project.pbxproj
@@ -651,7 +651,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -666,7 +666,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};
diff --git a/Example/GradientLoadingBar/AppDelegate.swift b/Example/GradientLoadingBar/AppDelegate.swift
index 166822c..6f2497e 100644
--- a/Example/GradientLoadingBar/AppDelegate.swift
+++ b/Example/GradientLoadingBar/AppDelegate.swift
@@ -13,7 +13,7 @@ import UIKit
 class AppDelegate: UIResponder, UIApplicationDelegate {
     var window: UIWindow?
 
-    func application(_: UIApplication, didFinishLaunchingWithOptions _: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+    func application(_: UIApplication, didFinishLaunchingWithOptions _: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
 
         // Customize shared instance of `GradientLoadingBar`
diff --git a/Example/Podfile.lock b/Example/Podfile.lock
index 9808bf1..9c205da 100644
--- a/Example/Podfile.lock
+++ b/Example/Podfile.lock
@@ -1,6 +1,6 @@
 PODS:
-  - GradientLoadingBar (1.1.11)
-  - SwiftFormat/CLI (0.35.2)
+  - GradientLoadingBar (1.1.12)
+  - SwiftFormat/CLI (0.35.5)
   - SwiftLint (0.27.0)
 
 DEPENDENCIES:
@@ -13,10 +13,10 @@ EXTERNAL SOURCES:
     :path: ../
 
 SPEC CHECKSUMS:
-  GradientLoadingBar: d06c05c4732c6a1404d47f33342de8fb3062d5e2
-  SwiftFormat: d26c78821785f8c1d029323658c93a977cdf31bf
+  GradientLoadingBar: fd8439373eb6de8b153e9065fceb62e1d19d32c3
+  SwiftFormat: 4b7b2a64127283611b14d858321758fd75673c7c
   SwiftLint: 3207c1faa2240bf8973b191820a116113cd11073
 
 PODFILE CHECKSUM: 55891446b31c0884d45a4c65f1b52d307ff274bc
 
-COCOAPODS: 1.3.1
+COCOAPODS: 1.4.0
diff --git a/GradientLoadingBar.podspec b/GradientLoadingBar.podspec
index 6c4147e..a17897e 100644
--- a/GradientLoadingBar.podspec
+++ b/GradientLoadingBar.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'GradientLoadingBar'
-  s.version          = '1.1.11'
+  s.version          = '1.1.12'
   s.summary          = 'A customizable animated gradient loading bar.'
 
 # This description is used to generate tags and improve search results.
diff --git a/GradientLoadingBar/Classes/ViewModel/GradientLoadingBarViewModel.swift b/GradientLoadingBar/Classes/ViewModel/GradientLoadingBarViewModel.swift
index 729017a..b8d1406 100644
--- a/GradientLoadingBar/Classes/ViewModel/GradientLoadingBarViewModel.swift
+++ b/GradientLoadingBar/Classes/ViewModel/GradientLoadingBarViewModel.swift
@@ -67,7 +67,7 @@ class GradientLoadingBarViewModel {
         guard let keyWindow = sharedApplication.keyWindow else {
             // If the controller initializer is called in `appDelegate` key window will not be available,
             // so we setup an observer to inform the delegate when it's ready.
-            keyWindowIsAvailableObserver = notificationCenter.observeOnce(forName: .UIWindowDidBecomeKey) { _ in
+            keyWindowIsAvailableObserver = notificationCenter.observeOnce(forName: UIWindow.didBecomeKeyNotification) { _ in
                 self.setupObserverForKeyWindow()
             }
 
diff --git a/GradientLoadingBar/Classes/Views/GradientView.swift b/GradientLoadingBar/Classes/Views/GradientView.swift
index 7e56b95..20f8d94 100644
--- a/GradientLoadingBar/Classes/Views/GradientView.swift
+++ b/GradientLoadingBar/Classes/Views/GradientView.swift
@@ -93,7 +93,7 @@ public final class GradientView: UIView {
 
         animation.duration = duration
 
-        animation.fillMode = kCAFillModeForwards
+        animation.fillMode = CAMediaTimingFillMode.forwards
         animation.isRemovedOnCompletion = false
 
         gradientLayer.add(animation, forKey: animationKey)