diff --git a/Gemfile.lock b/Gemfile.lock
index b5ff68d..f575588 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -36,9 +36,9 @@ GEM
       multipart-post (~> 1.2.0)
     fastercsv (1.5.5)
     hike (1.2.1)
-    httparty (0.8.3)
-      multi_json (~> 1.0)
-      multi_xml
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
+      multi_xml (>= 0.5.2)
     httpi (2.0.2)
       rack
     i18n (0.6.1)
@@ -50,8 +50,9 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.19)
-    multi_json (1.3.6)
-    multi_xml (0.5.1)
+    mini_mime (1.1.2)
+    multi_json (1.15.0)
+    multi_xml (0.6.0)
     multipart-post (1.2.0)
     mysql2 (0.3.11)
     newrelic_rpm (3.6.6.147)