diff --git a/lib/serializable_attributes.rb b/lib/serializable_attributes.rb
index f840647..366b9ab 100644
--- a/lib/serializable_attributes.rb
+++ b/lib/serializable_attributes.rb
@@ -31,7 +31,7 @@
 #   end
 #
 module SerializableAttributes
-  VERSION = "1.1.0"
+  VERSION = "1.2.0"
 
   require File.expand_path('../serializable_attributes/types', __FILE__)
   require File.expand_path('../serializable_attributes/schema', __FILE__)
diff --git a/serializable_attributes.gemspec b/serializable_attributes.gemspec
index 5ccff3c..19c1a83 100644
--- a/serializable_attributes.gemspec
+++ b/serializable_attributes.gemspec
@@ -12,8 +12,8 @@ Gem::Specification.new do |s|
   ## If your rubyforge_project name is different, then edit it and comment out
   ## the sub! line in the Rakefile
   s.name              = 'serializable_attributes'
-  s.version           = '1.1.0'
-  s.date              = '2012-06-06'
+  s.version           = '1.2.0'
+  s.date              = '2013-12-03'
   s.rubyforge_project = 'serializable_attributes'
 
   ## Make sure your summary is short. The description may be as long
@@ -39,6 +39,7 @@ Gem::Specification.new do |s|
   ## THE MANIFEST COMMENTS, they are used as delimiters by the task.
   # = MANIFEST =
   s.files = %w[
+    Gemfile
     LICENSE
     README.md
     Rakefile