configure_me.gemspec in configure_me-0.4.0 vs configure_me.gemspec in configure_me-0.4.1

@@ -16,10 +16,10 @@
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- spec/*`.split("\n")
   s.require_paths = %w(lib)
 
-  s.add_dependency 'rails',   '3.0.3'
+  s.add_dependency 'rails',   '~> 3.0.3'
 
   s.add_development_dependency 'rspec',     '~> 2.2.0'
   s.add_development_dependency 'rcov',      '~> 0.9.9'
   s.add_development_dependency 'mocha',     '~> 0.9.8'
 end