diff --git a/.rvmrc b/.rvmrc
new file mode 100644
index 0000000..5fd5f10
--- /dev/null
+++ b/.rvmrc
@@ -0,0 +1 @@
+rvm gemset use redistat
diff --git a/Gemfile.lock b/Gemfile.lock
deleted file mode 100644
index 0c40429..0000000
--- a/Gemfile.lock
+++ /dev/null
@@ -1,41 +0,0 @@
-PATH
-  remote: .
-  specs:
-    redistat (0.0.8)
-      activesupport (>= 2.3.0)
-      json (>= 1.4.0)
-      redis (>= 2.1.0)
-      time_ext (>= 0.2.8)
-
-GEM
-  remote: http://rubygems.org/
-  specs:
-    activesupport (3.0.3)
-    diff-lcs (1.1.2)
-    i18n (0.4.2)
-    json (1.4.6)
-    redis (2.1.1)
-    rspec (2.1.0)
-      rspec-core (~> 2.1.0)
-      rspec-expectations (~> 2.1.0)
-      rspec-mocks (~> 2.1.0)
-    rspec-core (2.1.0)
-    rspec-expectations (2.1.0)
-      diff-lcs (~> 1.1.2)
-    rspec-mocks (2.1.0)
-    time_ext (0.2.8)
-      activesupport (>= 2.3.0)
-      i18n (>= 0.4.2)
-    yard (0.6.3)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  activesupport (>= 2.3.0)
-  json (>= 1.4.0)
-  redis (>= 2.1.0)
-  redistat!
-  rspec (>= 2.1.0)
-  time_ext (>= 0.2.8)
-  yard (>= 0.6.3)
diff --git a/lib/redistat.rb b/lib/redistat.rb
index 2e4e64a..f95cefc 100644
--- a/lib/redistat.rb
+++ b/lib/redistat.rb
@@ -1,7 +1,7 @@
 
 require 'rubygems'
 require 'active_support'
-require 'active_support/hash_with_indifferent_access' if !Hash.respond_to?(:with_indifferent_access) # Active Support 2.x and 3.x
+require 'active_support/hash_with_indifferent_access' if !{}.respond_to?(:with_indifferent_access) # Active Support 2.x and 3.x
 require 'redis'
 require 'date'
 require 'time'
diff --git a/lib/redistat/result.rb b/lib/redistat/result.rb
index 68dea24..777221b 100644
--- a/lib/redistat/result.rb
+++ b/lib/redistat/result.rb
@@ -1,5 +1,5 @@
 module Redistat
-  class Result < ::ActiveSupport::HashWithIndifferentAccess
+  class Result < HashWithIndifferentAccess
     
     attr_accessor :from
     attr_accessor :till
diff --git a/lib/redistat/version.rb b/lib/redistat/version.rb
index f712ff1..509166f 100644
--- a/lib/redistat/version.rb
+++ b/lib/redistat/version.rb
@@ -1,3 +1,3 @@
 module Redistat
-  VERSION = "0.0.8"
+  VERSION = "0.0.9"
 end
diff --git a/redistat.gemspec b/redistat.gemspec
index 83968ca..d50b9db 100644
--- a/redistat.gemspec
+++ b/redistat.gemspec
@@ -19,7 +19,7 @@ Gem::Specification.new do |s|
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
   
-  s.add_runtime_dependency 'activesupport', '>= 2.3.0'
+  s.add_runtime_dependency 'activesupport', '>= 2.3.6'
   s.add_runtime_dependency 'json', '>= 1.4.0'
   s.add_runtime_dependency 'redis', '>= 2.1.0'
   s.add_runtime_dependency 'time_ext', '>= 0.2.8'