Gemfile.lock in galakei-0.8.1 vs Gemfile.lock in galakei-0.9.0

@@ -1,13 +1,14 @@
 PATH
   remote: .
   specs:
-    galakei (0.8.1)
+    galakei (0.9.0)
       actionpack (>= 3.0.3)
       css_parser
       nokogiri
       rack (>= 1.2.1)
+      sanitize
 
 GEM
   remote: http://rubygems.org/
   specs:
     abstract (1.0.0)
@@ -103,9 +104,11 @@
       actionpack (~> 3.0)
       activesupport (~> 3.0)
       railties (~> 3.0)
       rspec (~> 2.5.0)
     rubyzip (0.9.4)
+    sanitize (2.0.3)
+      nokogiri (< 1.6, >= 1.4.4)
     selenium-webdriver (0.1.3)
       childprocess (~> 0.1.5)
       ffi (~> 0.6.3)
       json_pure
       rubyzip