rokaki.gemspec in rokaki-0.8.0 vs rokaki.gemspec in rokaki-0.8.1

- old
+ new

@@ -38,9 +38,9 @@
   spec.add_development_dependency 'guard'
   spec.add_development_dependency 'guard-rspec'
   spec.add_development_dependency 'pg'
   spec.add_development_dependency 'pry'
   spec.add_development_dependency 'pry-byebug'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'sqlite3'
 end