title: How to configure Kotlin version in Android Studio?
body: <p>I have configured the Kotlin version in project's build.gradle. But in Other Settings->Kotlin Compiler , it shows an older version.
  How to fix that?</p>
  
  <p><img src="https://i.stack.imgur.com/eQji6.jpg" alt="project&#39;s build.gradle"></p>
  
  <p><img src="https://i.stack.imgur.com/PjyaU.jpg" alt="Android Studio&#39;s Settings"></p>