README.markdown in adhearsion-2.4.0 vs README.markdown in adhearsion-2.5.0

@@ -21,21 +21,18 @@
 * Integration with databases, web APIs, etc
 * Event monitoring, async communication
 
 ## Requirements
 
-* Ruby 1.9.2+ or JRuby 1.7.0+
+* Ruby 1.9.3+ or JRuby 1.7.0+
+* [ruby_speech dependencies](https://github.com/benlangfeld/ruby_speech#dependencies)
 * A VoIP platform:
   * Asterisk 1.8+
   * FreeSWITCH
   * A Rayo server (Prism 11+ with rayo-server, or FreeSWITCH with mod_rayo)
 * An interest in building cool new things
 
-\* Support for Ruby 1.9.2 is deprecated, and requires locking your application to ActiveSupport 3.x as follows:
-
-```ruby
-gem 'active_support', '~> 3.0'
-```
+**Ruby 1.9.2 is no longer supported by Adhearsion or the Ruby core team. You should upgrade to Ruby 1.9.3 or Ruby 2 as a matter of urgency in order to continue receiving security fixes.**
 
 ## Install
 
 `gem install adhearsion`