diff --git a/Gemfile.lock b/Gemfile.lock
index 5c7835f..2a825c5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -36,7 +36,8 @@ GEM
       guard-compat (~> 1.1)
       rspec (>= 2.99.0, < 4.0)
     hitimes (1.2.2)
-    httparty (0.15.5)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     json (1.8.3)
     listen (2.10.0)
@@ -45,6 +46,7 @@ GEM
       rb-inotify (>= 0.9)
     lumberjack (1.0.9)
     method_source (0.8.2)
+    mini_mime (1.1.2)
     multi_xml (0.6.0)
     nenv (0.2.0)
     notiffany (0.0.6)