diff --git a/Gemfile.lock b/Gemfile.lock
index 3613ccb..a9c3df1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -35,7 +35,8 @@ GEM
     hashdiff (0.3.4)
     hashie (3.5.5)
     highline (1.7.8)
-    httparty (0.14.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (0.8.1)
     jeweler (2.3.3)
@@ -51,6 +52,7 @@ GEM
       semver2
     json (1.8.6)
     jwt (1.5.6)
+    mini_mime (1.1.2)
     mini_portile2 (2.1.0)
     minitest (5.10.1)
     multi_json (1.12.1)