diff --git a/Gemfile.lock b/Gemfile.lock
index 79727b3..9ff2fb6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,13 +13,14 @@ GEM
       multi_json (~> 1.0)
     addressable (2.3.2)
     crack (0.3.2)
-    httparty (0.10.0)
-      multi_json (~> 1.0)
-      multi_xml
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
+      multi_xml (>= 0.5.2)
     i18n (0.6.1)
     json (1.7.6)
-    multi_json (1.5.0)
-    multi_xml (0.5.2)
+    mini_mime (1.1.2)
+    multi_json (1.15.0)
+    multi_xml (0.6.0)
     rake (10.0.3)
     shoulda (3.3.2)
       shoulda-context (~> 1.0.1)