update gemspec dep

Author: dsinghvi

square.gemspec

@@ -10,7 +10,7 @@ Gem::Specification.new do |s|
   s.add_dependency('apimatic_core_interfaces', '~> 0.2.1')
   s.add_dependency('apimatic_core', '~> 0.3.11')
   s.add_dependency('apimatic_faraday_client_adapter', '~> 0.1.4')
-  s.add_development_dependency('minitest', '~> 5.19.0')
+  s.add_development_dependency('minitest', '~> 5.20')
   s.add_development_dependency('minitest-proveit', '~> 1.0')
   s.required_ruby_version = ['>= 2.7']
   s.files = Dir[