diff --git a/Gemfile b/Gemfile
index 25df42a..fa75df1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,3 @@
 source 'https://rubygems.org'
 
-gem 'rake', '12.3.3'
-gem 'httparty', '0.16.3'
-gem 'rubocop', '0.49.0'
-
 gemspec
diff --git a/octocatalog-diff.gemspec b/octocatalog-diff.gemspec
index 4315fb7..74f4d69 100644
--- a/octocatalog-diff.gemspec
+++ b/octocatalog-diff.gemspec
@@ -25,7 +25,7 @@ Gem::Specification.new do |s|
 EOF
 
   s.add_runtime_dependency 'diffy', '>= 3.1.0'
-  s.add_runtime_dependency 'httparty', '>= 0.11.0'
+  s.add_runtime_dependency 'httparty', '>= 0.21.0'
   s.add_runtime_dependency 'hashdiff', '>= 0.3.0'
   s.add_runtime_dependency 'parallel', '>= 1.12.0'
   s.add_runtime_dependency 'rugged', '>= 0.25.0b2'