diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -3,9 +3,10 @@ Mincer - assets processor
 
 [![Build Status](https://secure.travis-ci.org/nodeca/mincer.png)](http://travis-ci.org/nodeca/mincer)
 
-JavaScript port of Sprockets. It features same declarative dependency management
-(with exactly same language) for CSS and JavaScript and preprocessor pipeline.
-Mincer allows you to write assets in the languages like: CoffeeScript, LESS, Stylus.
+JavaScript port of Sprockets (v2.4.3). It features same declarative dependency
+management (with exactly same language) for CSS and JavaScript and preprocessor
+pipeline. Mincer allows you to write assets in the languages like: CoffeeScript,
+LESS, Stylus.
 
 See [Sprockets][1] and [Mincer API Documentation][2] for more details.