Gemfile.lock in pdfkit-0.5.0 vs Gemfile.lock in pdfkit-0.5.1

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    pdfkit (0.5.0)
+    pdfkit (0.5.1)
 
 GEM
   remote: http://rubygems.org/
   specs:
     diff-lcs (1.1.2)