diff --git a/Gemfile.lock b/Gemfile.lock
index 26bf416..96b9ae1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,7 +2,7 @@ PATH
   remote: .
   specs:
     hodlmoon (0.2.0)
-      httparty (= 0.18.0)
+      httparty (= 0.21.0)
       json (~> 2.6, >= 2.6.2)
       launchy (~> 2.4.3)
       terminal-table (~> 1.8.0)
@@ -45,16 +45,14 @@ GEM
     diff-lcs (1.3)
     gherkin (5.0.0)
     hashdiff (1.0.1)
-    httparty (0.18.0)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     jaro_winkler (1.5.4)
-    json (2.6.2)
+    json (2.6.3)
     launchy (2.4.3)
       addressable (~> 2.3)
-    mime-types (3.4.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2022.0105)
+    mini_mime (1.1.2)
     multi_json (1.13.1)
     multi_test (0.1.2)
     multi_xml (0.6.0)
diff --git a/hodlmoon.gemspec b/hodlmoon.gemspec
index 18b0558..4851767 100644
--- a/hodlmoon.gemspec
+++ b/hodlmoon.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'httparty', '0.18.0'
+  spec.add_dependency 'httparty', '0.21.0'
   spec.add_dependency 'json', '~> 2.6', '>= 2.6.2'
   spec.add_dependency 'launchy', '~> 2.4.3'
   spec.add_dependency 'terminal-table', '~> 1.8.0'