diff --git a/Gemfile b/Gemfile
index a8c0149..00363a7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -28,7 +28,7 @@ group :development, :test do
   gem 'sqlite3', '~>1.3.12'
   gem 'byebug', '~>9.0.6'
   gem 'pry-byebug', '~>3.4.0'
-  gem 'httparty', '~>0.14.0'
+  gem 'httparty', '~>0.21.0'
 
   gem 'rspec-rails', '~> 3.5.2'
   gem 'mongoid-rspec', '~> 3.0.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 3946f22..e219b00 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -99,7 +99,8 @@ GEM
       rails (>= 3.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    httparty (0.14.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
@@ -315,7 +316,7 @@ DEPENDENCIES
   factory_girl_rails (~> 4.7.0)
   faker (~> 1.6.6)
   geokit-rails (~> 2.2.0)
-  httparty (~> 0.14.0)
+  httparty (~> 0.21.0)
   jbuilder (~> 2.6.0)
   jquery-rails (~> 4.2.1)
   launchy (~> 2.4.3)