diff --git a/lib/relish/commands/base.rb b/lib/relish/commands/base.rb
index 22a7414..69f03c4 100644
--- a/lib/relish/commands/base.rb
+++ b/lib/relish/commands/base.rb
@@ -57,6 +57,7 @@ def get_api_token
       def resource(options = {})
         options[:user] ||= api_token
         options[:password] ||= 'X'
+        options[:headers] = { :client_version => Relish::Version::STRING }
         RestClient::Resource.new(url, options)
       end
 
@@ -70,7 +71,6 @@ def valid_option_names
 
       def validate_cli_options
         cli_options.keys.each do |option|
-          
           unless valid_option_names.include?(option.to_s)
             error "'#{option}' is not a valid option."
           end
@@ -107,4 +107,4 @@ def escape(str)
 
     end
   end
-end
\ No newline at end of file
+end
diff --git a/relish.gemspec b/relish.gemspec
index 3dd300a..52e54fd 100644
--- a/relish.gemspec
+++ b/relish.gemspec
@@ -1,6 +1,8 @@
+require File.dirname(__FILE__) + '/lib/relish/version'
+
 Gem::Specification.new do |s|
   s.name = "relish"
-  s.version = "0.4.0"
+  s.version = Relish::Version::STRING
 
   s.required_rubygems_version = '>= 1.3.5'
   s.authors = ["Matt Wynne", "Justin Ko"]