diff --git a/README.md b/README.md
index fb6b4fa..9efaa31 100644
--- a/README.md
+++ b/README.md
@@ -111,7 +111,7 @@ Monger is part of the [group of Clojure libraries known as ClojureWerkz](http://
 Monger uses [Leiningen 2](https://github.com/technomancy/leiningen/blob/master/doc/TUTORIAL.md). Make sure you have it installed and then run tests against
 supported Clojure versions using
 
-    lein2 all do clean, javac, test
+    lein all do clean, javac, test
 
 Then create a branch and make your changes on it. Once you are done with your changes and all tests pass, submit a pull request
 on Github.