title: How can I change the Kotlin compiler version on IntelliJ?
body: <p>In IntelliJ you can set the target Java version like this:</p>
  
  <p><a href="https://i.stack.imgur.com/OpNnA.png" rel="noreferrer"><img src="https://i.stack.imgur.com/OpNnA.png" alt="enter image description here"></a></p>
  
  <p>Unfortunately I don't see a place where I can do the same for Kotlin. This makes it not possible for me to use Quasar-Kotlin. I want to switch to M14 even though I have 1.0 beta installed. How can I change back?</p>
  
  <p>After changing the <code>build.gradle</code> file back to M14 I am greeted with compilation errors in my project.</p>
  
  <p><a href="https://i.stack.imgur.com/6VGwH.png" rel="noreferrer"><img src="https://i.stack.imgur.com/6VGwH.png" alt="enter image description here"></a></p>
  
  <p>My <code>build.gradle</code>: <a href="https://gist.github.com/Jire/5b517fd767ad498bc18f" rel="noreferrer">https://gist.github.com/Jire/5b517fd767ad498bc18f</a></p>