diff --git a/Gemfile.lock b/Gemfile.lock
index 624f6fd..d1f0e42 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -46,8 +46,8 @@ GEM
     hipchat (1.4.0)
       httparty
     http_parser.rb (0.5.3)
-    httparty (0.12.0)
-      json (~> 1.8)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (0.6.5)
     jeweler (2.1.2)
@@ -67,10 +67,11 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.25.1)
+    mini_mime (1.1.2)
     mini_portile2 (2.1.0)
     minitest (4.7.5)
     multi_json (1.13.1)
-    multi_xml (0.5.5)
+    multi_xml (0.6.0)
     multipart-post (2.0.0)
     nokogiri (1.6.8.1)
       mini_portile2 (~> 2.1.0)