undercover.gemspec in undercover-0.1.4 vs undercover.gemspec in undercover-0.1.5

@@ -21,10 +21,10 @@
   spec.bindir        = 'bin'
   spec.executables   = spec.files.grep(/^bin\//) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
   spec.add_dependency 'imagen', '~> 0.1.2'
-  spec.add_dependency 'rainbow', '~> 3.0.0'
+  spec.add_dependency 'rainbow', '~> 2.1'
   spec.add_dependency 'rugged', '~> 0.27.0'
 
   spec.add_development_dependency 'bundler', '~> 1.16'
   spec.add_development_dependency 'pry'
   spec.add_development_dependency 'rake', '~> 10.0'