README.md in spade-0.0.8.1 vs README.md in spade-0.1.0

@@ -6,9 +6,13 @@
 Spade makes it easy to share and run JavaScript in both the browser and on the
 command line.
 
 # Setup
 
+Please note that, as of now, Spade depends on your rubygem to be version 1.7.2.
+You can install rubygems 1.7.2 with the following command:
+    gem update --system 1.7.2
+
 The following commands will get you started on spade with an initial set of
 packages:
 
     git clone git://github.com/strobecorp/spade.git
     cd spade