diff --git a/Gemfile.lock b/Gemfile.lock
index 8902bae..ca7a69a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,11 +2,11 @@ GEM
   remote: http://rubygems.org/
   specs:
     diff-lcs (1.1.3)
-    httparty (0.10.2)
-      multi_json (~> 1.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
-    multi_json (1.6.1)
-    multi_xml (0.5.3)
+    mini_mime (1.1.2)
+    multi_xml (0.6.0)
     nokogiri (1.5.6)
     rspec (2.9.0)
       rspec-core (~> 2.9.0)
@@ -18,7 +18,6 @@ GEM
     rspec-mocks (2.9.0)
     sanitize (2.0.3)
       nokogiri (>= 1.4.4, < 1.6)
-      nokogiri (>= 1.4.4, < 1.6)
 
 PLATFORMS
   ruby