rsr_group.gemspec in rsr_group-5.0.4 vs rsr_group.gemspec in rsr_group-5.0.5

@@ -24,9 +24,10 @@
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
   spec.add_runtime_dependency "smarter_csv", "~> 1.1.4"
 
+  spec.add_development_dependency "activesupport", "~> 5"
   spec.add_development_dependency "bundler", "~> 1.15"
   spec.add_development_dependency "memory_profiler", "~> 0.9"
   spec.add_development_dependency "rake", ">= 12.3.3"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "webmock", "~> 1.20"