diff --git a/Gemfile.lock b/Gemfile.lock
index 30e8668..05e1ed1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -20,12 +20,14 @@ GEM
     faker (1.6.6)
       i18n (~> 0.5)
     gherkin (4.0.0)
-    httparty (0.14.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (0.7.0)
+    mini_mime (1.1.2)
     multi_json (1.12.1)
     multi_test (0.1.2)
-    multi_xml (0.5.5)
+    multi_xml (0.6.0)
     rspec (3.6.0)
       rspec-core (~> 3.6.0)
       rspec-expectations (~> 3.6.0)