dumpdb.gemspec in dumpdb-1.0.3 vs dumpdb.gemspec in dumpdb-1.0.4

@@ -15,10 +15,10 @@
   gem.files         = `git ls-files`.split($/)
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ["lib"]
 
-  gem.add_dependency("assert",  ["~> 2.0"])
+  gem.add_development_dependency("assert",  ["~> 2.0"])
 
   gem.add_dependency("scmd",       ["~> 2.0"])
   gem.add_dependency("ns-options", ["~> 1.1", ">= 1.1.1"])
 end