Gemfile.lock in bibtex-ruby-2.2.0 vs Gemfile.lock in bibtex-ruby-2.2.1

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    bibtex-ruby (2.2.0)
+    bibtex-ruby (2.2.1)
       latex-decode (>= 0.0.6)
       multi_json (~> 1.3)
 
 GEM
   remote: http://rubygems.org/