rekkyo.gemspec in rekkyo-0.2.0 vs rekkyo.gemspec in rekkyo-1.0.0

@@ -26,10 +26,10 @@
   end
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "bundler", "~> 1.17"
+  spec.add_development_dependency "bundler", ">= 1.16"
   spec.add_development_dependency "pry", ">= 0.12.2"
   spec.add_development_dependency "pry-doc", ">= 0.13.5"
   spec.add_development_dependency "rake", "~> 12.3"
   spec.add_development_dependency "rspec", "~> 3.8"
   spec.add_development_dependency "rubocop", ">= 0.61.1"