diff --git a/Gemfile.lock b/Gemfile.lock
index 56d329de2..ec9d508c8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -210,8 +210,8 @@ GEM
     http-accept (2.2.0)
     http-cookie (1.0.5)
       domain_name (~> 0.5)
-    httparty (0.20.0)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     httpclient (2.8.3)
     i18n (1.12.0)