diff --git a/api/Gemfile.lock b/api/Gemfile.lock
index 2c9619c..26cfd16 100644
--- a/api/Gemfile.lock
+++ b/api/Gemfile.lock
@@ -24,17 +24,17 @@ GEM
     hash_digest (1.1.3)
       murmurhash3
     hashie (3.4.2)
-    httparty (0.13.5)
-      json (~> 1.8)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (0.7.0)
-    json (1.8.3)
     method_source (0.8.2)
     mime-types (2.4.3)
+    mini_mime (1.1.2)
     mini_portile (0.6.2)
     minitest (4.7.5)
     multi_json (1.11.2)
-    multi_xml (0.5.5)
+    multi_xml (0.6.0)
     multipart-post (1.2.0)
     murmurhash3 (0.1.6)
     netrc (0.10.2)