astree.gemspec in astree-1.0.0 vs astree.gemspec in astree-1.1.0

@@ -24,8 +24,8 @@
   spec.require_paths = ['lib']
 
   spec.add_runtime_dependency 'colorize', '~> 0.8'
 
   spec.add_development_dependency 'bundler', '~> 1.17'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rake', '~> 12.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
 end