diff --git a/docs/install.md b/docs/install.md
index beb8a385..c0bd4e4d 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -10,7 +10,7 @@ yarn add sharp
 
 ## Prerequisites
 
-* Node v4.5.0+
+* Node.js v6+
 
 ### Building from source