diff --git a/Gemfile.lock b/Gemfile.lock
index af4ae4c..0c3b545 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,9 +61,9 @@ GEM
     haml (3.1.4)
     hashie (1.2.0)
     hike (1.2.1)
-    httparty (0.8.1)
-      multi_json
-      multi_xml
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
+      multi_xml (>= 0.5.2)
     httpauth (0.1)
     i18n (0.6.0)
     journey (1.0.3)
@@ -82,6 +82,7 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.18)
+    mini_mime (1.1.2)
     mongoid (3.0.6)
       activemodel (~> 3.1)
       moped (~> 1.1)
@@ -92,8 +93,8 @@ GEM
       rake
       rspec (>= 2.9)
     moped (1.2.5)
-    multi_json (1.3.4)
-    multi_xml (0.4.2)
+    multi_json (1.15.0)
+    multi_xml (0.6.0)
     multipart-post (1.1.5)
     oauth2 (0.6.1)
       faraday (~> 0.7)