diff --git a/README.md b/README.md
index 8030665b08..8b5249cecd 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,6 @@
   </a>
 </p>
 
-**6to5** turns ES6 code into vanilla ES5, so you can use ES6 features **today.**
+**6to5** turns ES6+ code into vanilla ES5, so you can use ES6 features **today.**
 
 For more information view the [documentation](https://6to5.github.io).
diff --git a/doc/index.md b/doc/index.md
index b64ad02273..db577f24a2 100644
--- a/doc/index.md
+++ b/doc/index.md
@@ -1,4 +1,4 @@
-**6to5** turns ES6 code into vanilla ES5, so you can use ES6 features **today.**
+**6to5** turns ES6+ code into vanilla ES5, so you can use ES6 features **today.**
 
  - **Readable** - formatting is retained if possible so your generated code is as similar as possible.
  - **Extensible** - with a large range of [plugins](plugins.md) and **browser support**.