diff --git a/lib/xero-ruby/version.rb b/lib/xero-ruby/version.rb
index 283ac267..c2943fe3 100644
--- a/lib/xero-ruby/version.rb
+++ b/lib/xero-ruby/version.rb
@@ -11,5 +11,5 @@
 =end
 
 module XeroRuby
-  VERSION = '2.3.0'
+  VERSION = '2.3.1'
 end
diff --git a/xero-ruby.gemspec b/xero-ruby.gemspec
index 2a37a622..11146e9d 100644
--- a/xero-ruby.gemspec
+++ b/xero-ruby.gemspec
@@ -33,6 +33,7 @@ Gem::Specification.new do |s|
 
   s.files         = `find *`.split("\n").uniq.sort.select { |f| !f.empty? }
   s.test_files    = `find spec/*`.split("\n")
+  s.files         = Dir.glob("{lib}/**/*") + %w(README.md)
   s.executables   = []
   s.require_paths = ["lib"]
 end