diff --git a/Gemfile.lock b/Gemfile.lock
index 7e4eeb07c..480b32316 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -349,7 +349,8 @@ GEM
     http-cookie (1.0.3)
       domain_name (~> 0.5)
     http_parser.rb (0.6.0)
-    httparty (0.16.1)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     httpi (2.4.3)
       rack