diff --git a/.gitignore b/.gitignore
index 8e9c090..c9d36b1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ test/dummy/db/*.sqlite3
 test/dummy/log/*.log
 test/dummy/tmp/
 test/dummy/.sass-cache
+*.gem
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 78e4a79..c325f10 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+1.5.0 (December 26, 2013)
+-------------------------
+
+* Add the ability to pass a lambda for the start_at option (Bobby Uhlenbrock)
+* Major internal refactor for cleaner, more modular code
+* Scope by base class when single table inheritance is being used (Adam Becker)
+
 1.4.0 (July 15, 2013)
 ---------------------
 
diff --git a/MIT-LICENSE b/MIT-LICENSE
index 6fdc128..2778466 100644
--- a/MIT-LICENSE
+++ b/MIT-LICENSE
@@ -1,4 +1,4 @@
-Copyright 2012 Derrick Reimer
+Copyright 2011-2014 Derrick Reimer
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
diff --git a/lib/sequenced/version.rb b/lib/sequenced/version.rb
index cbce324..b28f25d 100644
--- a/lib/sequenced/version.rb
+++ b/lib/sequenced/version.rb
@@ -1,3 +1,3 @@
 module Sequenced
-  VERSION = "1.4.0"
+  VERSION = "1.5.0"
 end
diff --git a/sequenced.gemspec b/sequenced.gemspec
index 77046c9..0e5d1f0 100644
--- a/sequenced.gemspec
+++ b/sequenced.gemspec
@@ -5,6 +5,7 @@ Gem::Specification.new do |s|
   s.name        = "sequenced"
   s.version     = Sequenced::VERSION
   s.authors     = ["Derrick Reimer"]
+  s.licenses    = ['MIT']
   s.email       = ["derrickreimer@gmail.com"]
   s.homepage    = "https://github.com/djreimer/sequenced"
   s.summary     = "Generate scoped sequential IDs for ActiveRecord models"