diff --git a/Gemfile.lock b/Gemfile.lock
index ece6bbf..a456898 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -132,8 +132,8 @@ GEM
     hoe (3.15.0)
       rake (>= 0.8, < 12.0)
     htmlentities (4.3.4)
-    httparty (0.13.7)
-      json (~> 1.8)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (0.7.0)
     jbuilder (2.4.1)
@@ -145,7 +145,7 @@ GEM
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (5.0.5)
       railties (>= 3.2.16)
-    json (1.8.3)
+    json (1.8.6)
     json_pure (1.8.3)
     kaminari (0.16.3)
       actionpack (>= 3.0.0)
@@ -160,6 +160,7 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
+    mini_mime (1.1.2)
     mini_portile2 (2.0.0)
     minitest (5.9.0)
     momentjs-rails (2.11.1)
@@ -170,7 +171,7 @@ GEM
       i18n (>= 0.6.4, <= 0.7.0)
       sixarm_ruby_unaccent (>= 1.1.1, < 2)
     multi_json (1.12.1)
-    multi_xml (0.5.5)
+    multi_xml (0.6.0)
     neat (1.7.4)
       bourbon (>= 4.0)
       sass (>= 3.3)