diff --git a/Gemfile b/Gemfile
index cf2a8dd..5185ca9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
 source 'https://rubygems.org' do
-  gem 'httparty', '0.17.0'
+  gem 'httparty', '0.21.0'
   gem 'tty-prompt', '0.19.0'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 8f66328..51991bd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,12 +2,10 @@ GEM
   remote: https://rubygems.org/
   specs:
     equatable (0.6.1)
-    httparty (0.17.0)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
-    mime-types (3.2.2)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.0331)
+    mini_mime (1.1.2)
     multi_xml (0.6.0)
     necromancer (0.5.0)
     pastel (0.7.3)
@@ -30,7 +28,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  httparty (= 0.17.0)!
+  httparty (= 0.21.0)!
   tty-prompt (= 0.19.0)!
 
 BUNDLED WITH