README.md in redis-browser-0.3.3 vs README.md in redis-browser-0.4.0

@@ -8,9 +8,13 @@
 * Pretty print json values
 * Search keys
 * Can be mounted to Rails applications as engine
 * Can connect to multiple databases
 
+## Required
+
+* Ruby Version ">=1.9.2"
+
 ## Installation
 
 ```bash
 $ gem install redis-browser
 ```