diff --git a/free-programming-interactive-tutorials-en.md b/free-programming-interactive-tutorials-en.md
index 3e778813..d11aa0d2 100644
--- a/free-programming-interactive-tutorials-en.md
+++ b/free-programming-interactive-tutorials-en.md
@@ -18,6 +18,7 @@
 * [Java](#java)
 * [JavaScript](#javascript)
   * [Angular.js](#angularjs)
+* [Kotlin](#kotlin)
 * [Language Agnostic](#language-agnostic)
   * [Operating Systems](#operating-systems)
 * [Lisp](#lisp)
@@ -161,6 +162,11 @@
 * [Learn AngularJS with free interactive lessons](http://www.learn-angular.org)
 
 
+### Kotlin
+
+* [Kotlin tutorial](https://kotlinlang.org/docs/tutorials/)
+
+
 ### Language Agnostic
 
 * [CodeCombat](http://codecombat.com) - Python, JavaScript, CoffeeScript, Clojure, Lua, Io