zold 0.14.21

• concurrent-ruby 1.3.1 ~> 1.0

• cucumber 3.2.0 ~> 3.1

• diffy 3.4.2 ~> 3.2

• dry-struct 0.5.1 ~> 0.5.0

• dry-types 0.13.4 ~> 0.13.2

• json 1.8.6 ~> 1.8

• openssl 2.2.3 ~> 2.1

• rainbow 3.1.1 ~> 3.0

• rake 12.3.3 ~> 12.3

• rubocop 0.58.1 = 0.58.1

• rubocop-rspec 1.27.0 = 1.27.0

• semantic 1.6.1 ~> 1.6

• sigdump 0.2.5 ~> 0.2

• sinatra 2.2.4 ~> 2.0

• slop 4.10.1 ~> 4.4

• xcop 0.7.1 ~> 0.5