dry-monads.gemspec in dry-monads-0.3.0 vs dry-monads.gemspec in dry-monads-0.3.1

@@ -25,9 +25,10 @@
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
   spec.required_ruby_version = ">= 2.1.0"
   spec.add_dependency 'dry-equalizer'
+  spec.add_dependency 'dry-core'
 
   spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'rspec'
 end