diff --git a/Gemfile.lock b/Gemfile.lock
index ce95bad..fecd369 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -95,8 +95,8 @@ GEM
       httparty
       multi_json (>= 1.3.4)
     hike (1.2.2)
-    httparty (0.11.0)
-      multi_json (~> 1.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (0.6.1)
     journey (1.0.4)
@@ -110,8 +110,9 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.23)
-    multi_json (1.7.3)
-    multi_xml (0.5.3)
+    mini_mime (1.1.2)
+    multi_json (1.15.0)
+    multi_xml (0.6.0)
     nokogiri (1.5.9)
     orm_adapter (0.4.0)
     polyglot (0.3.3)