diff --git a/Gemfile.lock b/Gemfile.lock
index b318735..06ab868 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -90,7 +90,8 @@ GEM
       hobo (= 2.0.1)
     hobo_support (2.0.1)
       rails (~> 3.2.0)
-    httparty (0.16.2)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
@@ -113,6 +114,7 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.25.1)
+    mini_mime (1.1.2)
     mini_portile2 (2.1.0)
     multi_json (1.13.1)
     multi_xml (0.6.0)