Update dry-types dependency (closes #84)

Author: flash-gordon

Gemfile

@@ -3,6 +3,7 @@ source 'https://rubygems.org'
 gemspec
 
 gem 'dry-types', git: 'https://github.com/dry-rb/dry-types'
+gem 'dry-inflector', git: 'https://github.com/dry-rb/dry-inflector'
 
 group :test do
   gem 'codeclimate-test-reporter', platform: :mri, require: false

dry-struct.gemspec

@@ -27,7 +27,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
 
   spec.add_runtime_dependency 'dry-equalizer', '~> 0.2'
-  spec.add_runtime_dependency 'dry-types', '>= 1.0.0.beta', '< 2'
+  spec.add_runtime_dependency 'dry-types', '~> 0.13'
   spec.add_runtime_dependency 'dry-core', '~> 0.4', '>= 0.4.3'
   spec.add_runtime_dependency 'ice_nine', '~> 0.11'