diff --git a/tenkit.gemspec b/tenkit.gemspec
index 72764fe..01da724 100644
--- a/tenkit.gemspec
+++ b/tenkit.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
   s.license = 'MIT'
   s.files = Dir['lib/tenkit.rb', 'lib/**/*.rb']
 
-  s.add_dependency 'httparty', '~> 0.21.0'
+  s.add_dependency 'httparty', '>= 0.21'
   s.add_dependency 'jwt', '~> 2.7.0'
 
   s.add_development_dependency 'bundler', '~> 2.4.22'