diff --git a/Example/GradientLoadingBar/AdvancedExampleViewController.swift b/Example/GradientLoadingBar/AdvancedExampleViewController.swift
index 2e7fe3b..7615f90 100644
--- a/Example/GradientLoadingBar/AdvancedExampleViewController.swift
+++ b/Example/GradientLoadingBar/AdvancedExampleViewController.swift
@@ -76,8 +76,8 @@ class AdvancedExampleViewController: UIViewController {
         programmaticallyButton.addSubview(programmaticallyGradientActivityIndicatorView)
 
         NSLayoutConstraint.activate([
-            programmaticallyGradientActivityIndicatorView.leftAnchor.constraint(equalTo: programmaticallyButton.leftAnchor),
-            programmaticallyGradientActivityIndicatorView.rightAnchor.constraint(equalTo: programmaticallyButton.rightAnchor),
+            programmaticallyGradientActivityIndicatorView.leadingAnchor.constraint(equalTo: programmaticallyButton.leadingAnchor),
+            programmaticallyGradientActivityIndicatorView.trailingAnchor.constraint(equalTo: programmaticallyButton.trailingAnchor),
 
             programmaticallyGradientActivityIndicatorView.topAnchor.constraint(equalTo: programmaticallyButton.topAnchor),
             programmaticallyGradientActivityIndicatorView.heightAnchor.constraint(equalToConstant: 3.0)
@@ -91,8 +91,8 @@ class AdvancedExampleViewController: UIViewController {
         customColorsButton.addSubview(customColorsGradientActivityIndicatorView)
 
         NSLayoutConstraint.activate([
-            customColorsGradientActivityIndicatorView.leftAnchor.constraint(equalTo: customColorsButton.leftAnchor),
-            customColorsGradientActivityIndicatorView.rightAnchor.constraint(equalTo: customColorsButton.rightAnchor),
+            customColorsGradientActivityIndicatorView.leadingAnchor.constraint(equalTo: customColorsButton.leadingAnchor),
+            customColorsGradientActivityIndicatorView.trailingAnchor.constraint(equalTo: customColorsButton.trailingAnchor),
 
             customColorsGradientActivityIndicatorView.bottomAnchor.constraint(equalTo: customColorsButton.bottomAnchor),
             customColorsGradientActivityIndicatorView.heightAnchor.constraint(equalToConstant: 3.0)
diff --git a/Example/GradientLoadingBar/NavigationBarExampleViewController.swift b/Example/GradientLoadingBar/NavigationBarExampleViewController.swift
index 8eff259..58c2168 100644
--- a/Example/GradientLoadingBar/NavigationBarExampleViewController.swift
+++ b/Example/GradientLoadingBar/NavigationBarExampleViewController.swift
@@ -43,8 +43,8 @@ class NavigationBarExampleViewController: UIViewController {
         navigationBar.addSubview(gradientProgressIndicatorView)
 
         NSLayoutConstraint.activate([
-            gradientProgressIndicatorView.leftAnchor.constraint(equalTo: navigationBar.leftAnchor),
-            gradientProgressIndicatorView.rightAnchor.constraint(equalTo: navigationBar.rightAnchor),
+            gradientProgressIndicatorView.leadingAnchor.constraint(equalTo: navigationBar.leadingAnchor),
+            gradientProgressIndicatorView.trailingAnchor.constraint(equalTo: navigationBar.trailingAnchor),
 
             gradientProgressIndicatorView.bottomAnchor.constraint(equalTo: navigationBar.bottomAnchor),
             gradientProgressIndicatorView.heightAnchor.constraint(equalToConstant: 3.0)