try fixing dependencies

Author: manuca

skunk.gemspec

@@ -42,7 +42,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency "terminal-table", "~> 1.8.0"
 
   spec.add_development_dependency "byebug", "~> 11"
-  spec.add_development_dependency "codecov", "~> 0.1.16"
+  spec.add_development_dependency "codecov", "< 0.2"
   spec.add_development_dependency "minitest", "~> 5.8.4"
   spec.add_development_dependency "minitest-around", "~> 0.5.0"
   spec.add_development_dependency "rake", "~> 13.0"