diff --git a/cap-ec2.gemspec b/cap-ec2.gemspec
index fd6a3eb..0938c5a 100644
--- a/cap-ec2.gemspec
+++ b/cap-ec2.gemspec
@@ -21,7 +21,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
 
-  spec.add_dependency "aws-sdk", ">= 2.0"
+  spec.add_dependency "aws-sdk-ec2", '>= 3.0'
   spec.add_dependency "capistrano", ">= 3.0"
   spec.add_dependency "terminal-table"
   spec.add_dependency "colorize"
diff --git a/lib/cap-ec2/capistrano.rb b/lib/cap-ec2/capistrano.rb
index 4d6374f..e2fbe64 100644
--- a/lib/cap-ec2/capistrano.rb
+++ b/lib/cap-ec2/capistrano.rb
@@ -1,5 +1,5 @@
 require 'capistrano/configuration'
-require 'aws-sdk'
+require 'aws-sdk-ec2'
 require 'colorize'
 require 'terminal-table'
 require 'yaml'
diff --git a/lib/cap-ec2/ec2-handler.rb b/lib/cap-ec2/ec2-handler.rb
index 0785efa..84c82d7 100644
--- a/lib/cap-ec2/ec2-handler.rb
+++ b/lib/cap-ec2/ec2-handler.rb
@@ -1,4 +1,4 @@
-require 'aws-sdk'
+require 'aws-sdk-ec2'
 
 module CapEC2
   class EC2Handler
diff --git a/lib/cap-ec2/utils.rb b/lib/cap-ec2/utils.rb
index 8ce920e..c57395d 100644
--- a/lib/cap-ec2/utils.rb
+++ b/lib/cap-ec2/utils.rb
@@ -1,4 +1,4 @@
-require 'aws-sdk'
+require 'aws-sdk-ec2'
 
 module CapEC2
   module Utils
diff --git a/lib/cap-ec2/version.rb b/lib/cap-ec2/version.rb
index ca72012..8bafdf9 100644
--- a/lib/cap-ec2/version.rb
+++ b/lib/cap-ec2/version.rb
@@ -1,3 +1,3 @@
 module CapEC2
-  VERSION = '1.1.2'
+  VERSION = '1.1.2-md1'
 end