vindetta.gemspec in vindetta-0.16.0 vs vindetta.gemspec in vindetta-0.17.0

@@ -32,6 +32,7 @@
   spec.add_development_dependency "rake", "~> 12.3.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "rubocop", "~> 0.49"
   spec.add_development_dependency "webmock", "~> 3.1.1"
   spec.add_development_dependency "vcr", "~> 4.0.0"
+  spec.add_development_dependency "simplecov", "~> 0.15.1"
 end