diff --git a/Gemfile b/Gemfile
index f0cbcac..f9747cb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ gem 'eventmachine', github: 'eventmachine/eventmachine'
 gem 'faraday', "~> 0.9"
 gem 'hpricot', ">= 0.8.6"
 gem 'htmlentities', ">= 4.3"
-gem 'httparty', "~> 0.13"
+gem 'httparty', "~> 0.21"
 gem 'image_size', ">= 1.5.0"
 gem 'octokit', "~> 2.0"
 gem 'phonie', ">= 3.3.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index 7479552..0a1e4e9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,8 +61,8 @@ GEM
     http-cookie (1.0.3)
       domain_name (~> 0.5)
     http_parser.rb (0.8.0)
-    httparty (0.17.1)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
@@ -73,6 +73,7 @@ GEM
     mime-types (3.4.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2022.0105)
+    mini_mime (1.1.2)
     mini_portile2 (2.8.0)
     minitest (5.14.4)
     multi_xml (0.6.0)
@@ -180,7 +181,7 @@ DEPENDENCIES
   faraday (~> 0.9)
   hpricot (>= 0.8.6)
   htmlentities (>= 4.3)
-  httparty (~> 0.13)
+  httparty (~> 0.21)
   image_size (>= 1.5.0)
   octokit (~> 2.0)
   phonie (>= 3.3.1)