Gemfile.lock in workbook-0.2.1 vs Gemfile.lock in workbook-0.3.0

@@ -1,21 +1,25 @@
 PATH
   remote: .
   specs:
-    workbook (0.2.1)
-      fastercsv
+    workbook (0.2.2)
+      nokogiri
+      rake
       rchardet (~> 1.3)
       rubyXL
+      rubyzip
       spreadsheet (>= 0.7.5)
 
 GEM
   remote: http://rubygems.org/
   specs:
-    fastercsv (1.5.5)
+    nokogiri (1.5.6)
+    rake (10.0.3)
     rchardet (1.3.1)
     ruby-ole (1.2.11.6)
     rubyXL (1.2.10)
-    spreadsheet (0.7.5)
+    rubyzip (0.9.9)
+    spreadsheet (0.8.1)
       ruby-ole (>= 1.0)
 
 PLATFORMS
   ruby