diff --git a/Gemfile.lock b/Gemfile.lock
index 0c15513..378ca50 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -83,9 +83,9 @@ GEM
       haml (~> 3.0)
       railties (~> 3.0)
     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)
     i18n (0.6.0)
     journey (1.0.3)
     jquery-rails (2.0.2)
@@ -103,8 +103,9 @@ GEM
       treetop (~> 1.4.8)
     method_source (0.7.1)
     mime-types (1.18)
-    multi_json (1.3.4)
-    multi_xml (0.5.1)
+    mini_mime (1.1.2)
+    multi_json (1.15.0)
+    multi_xml (0.6.0)
     nokogiri (1.5.2)
     pg (0.13.2)
     polyglot (0.3.3)