diff --git a/Gemfile.lock b/Gemfile.lock
index fcdd07f..451fd0c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    version_sorter (2.0.0)
+    version_sorter (2.1.0)
 
 GEM
   remote: https://rubygems.org/
@@ -19,3 +19,6 @@ DEPENDENCIES
   rake-compiler
   test-unit (~> 2.0.4)
   version_sorter!
+
+BUNDLED WITH
+   1.11.2
diff --git a/version_sorter.gemspec b/version_sorter.gemspec
index d3628c7..77a83c6 100644
--- a/version_sorter.gemspec
+++ b/version_sorter.gemspec
@@ -3,7 +3,7 @@ require 'rbconfig'
 
 Gem::Specification.new do |s|
   s.name     = 'version_sorter'
-  s.version  = '2.0.0'
+  s.version  = '2.1.0'
   s.authors  = ["Chris Wanstrath", "K. Adam Christensen"]
   s.email    = 'chris@ozmm.org'
   s.homepage = 'https://github.com/github/version_sorter#readme'