openbd_api.gemspec in openbd_api-0.3.0 vs openbd_api.gemspec in openbd_api-0.3.1

@@ -22,7 +22,7 @@
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "bundler", "~> 1.14"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
-  spec.add_development_dependency "slop", "~> 4.4"
+  spec.add_runtime_dependency "slop", "~> 4.4"
 end