Gemfile in peatio-ndc-0.2.1 vs Gemfile in peatio-ndc-0.2.2

@@ -1,6 +1,7 @@
 source "https://rubygems.org"
 
-git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
-
-# Specify your gem's dependencies in peatio-umbru.gemspec
+# Specify your gem's dependencies in peatio-ndc.gemspec
 gemspec
+
+gem "rake", "~> 12.0"
+gem "rspec", "~> 3.0"