diff --git a/Gemfile b/Gemfile
index c838876..8ea7cc2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ gem 'bootstrap', '~> 4.3.1'
 gem 'cancancan', '~> 3.0.1'
 gem 'coffee-rails', '~> 4.2'
 gem 'devise', '~> 4.7'
-gem 'httparty', '~> 0.17.0'
+gem 'httparty', '~> 0.21.0'
 gem 'jbuilder', '~> 2.5'
 gem 'kaminari'
 gem 'knock', '~> 2.1', '>= 2.1.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index 9731dd9..69a34d6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -118,8 +118,8 @@ GEM
     globalid (0.4.2)
       activesupport (>= 4.2.0)
     hashie (3.6.0)
-    httparty (0.17.0)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (1.7.0)
       concurrent-ruby (~> 1.0)
@@ -158,9 +158,6 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mime-types (3.2.2)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.0331)
     mimemagic (0.3.3)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
@@ -360,7 +357,7 @@ DEPENDENCIES
   devise (~> 4.7)
   dotenv-rails (~> 2.7.5)
   factory_bot (~> 5.0)
-  httparty (~> 0.17.0)
+  httparty (~> 0.21.0)
   jbuilder (~> 2.5)
   kaminari
   knock (~> 2.1, >= 2.1.1)