diff --git a/Gemfile.lock b/Gemfile.lock
index fefa97ac9..28f0c9bb6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -84,11 +84,11 @@ GEM
     highline (1.6.21)
     hipchat (1.1.0)
       httparty
-    httparty (0.13.1)
-      json (~> 1.8)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (0.7.0)
-    json (1.8.2)
+    json (1.8.6)
     kgio (2.9.2)
     loofah (2.0.2)
       nokogiri (>= 1.5.9)
@@ -100,11 +100,12 @@ GEM
       railties
     method_source (0.8.2)
     mime-types (2.5)
+    mini_mime (1.1.2)
     mini_portile (0.6.2)
     minitest (5.6.1)
     mono_logger (1.1.0)
     multi_json (1.11.0)
-    multi_xml (0.5.5)
+    multi_xml (0.6.0)
     multipart-post (2.0.0)
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)