diff --git a/Gemfile.lock b/Gemfile.lock
index be4b26e..5059fb7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,8 +29,8 @@ GEM
       oauth2
     hashie (2.1.1)
     highline (1.6.21)
-    httparty (0.11.0)
-      multi_json (~> 1.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     httpclient (2.3.3)
     i18n (0.6.1)
@@ -48,11 +48,12 @@ GEM
       multi_json (>= 1.5)
     metaclass (0.0.1)
     mime-types (1.23)
+    mini_mime (1.1.2)
     mini_portile (0.5.3)
     mocha (0.14.0)
       metaclass (~> 0.0.1)
-    multi_json (1.7.7)
-    multi_xml (0.5.4)
+    multi_json (1.15.0)
+    multi_xml (0.6.0)
     multipart-post (1.2.0)
     nokogiri (1.6.1)
       mini_portile (~> 0.5.0)