diff --git a/README.md b/README.md
index 7a6928b..14c57a1 100644
--- a/README.md
+++ b/README.md
@@ -80,9 +80,9 @@ func application(_ application: UIApplication, didFinishLaunchingWithOptions lau
 Configuring custom title attributes via setTitleTextAttributes method
 
 ```swift
-let largerRedTextAttributes = [NSAttributedStringKey.font: UIFont.systemFont(ofSize: 16), NSAttributedStringKey.foregroundColor: UIColor.red]
-let largerRedTextHighlightAttributes = [NSAttributedStringKey.font: UIFont.systemFont(ofSize: 16), NSAttributedStringKey.foregroundColor: UIColor.blue]
-let largerRedTextSelectAttributes = [NSAttributedStringKey.font: UIFont.systemFont(ofSize: 16), NSAttributedStringKey.foregroundColor: UIColor.orange]
+let largerRedTextAttributes = [NSAttributedString.Key.font: UIFont.systemFont(ofSize: 16), NSAttributedString.Key.foregroundColor: UIColor.red]
+let largerRedTextHighlightAttributes = [NSAttributedString.Key.font: UIFont.systemFont(ofSize: 16), NSAttributedString.Key.foregroundColor: UIColor.blue]
+let largerRedTextSelectAttributes = [NSAttributedString.Key.font: UIFont.systemFont(ofSize: 16), NSAttributedString.Key.foregroundColor: UIColor.orange]
 
 segmentedControl.setTitleTextAttributes(largerRedTextAttributes, for: .normal)
 segmentedControl.setTitleTextAttributes(largerRedTextHighlightAttributes, for: .highlighted)