cuba.gemspec in cuba-3.0.0.rc4 vs cuba.gemspec in cuba-3.0.0.rc5

@@ -1,17 +1,17 @@
 Gem::Specification.new do |s|
   s.name              = "cuba"
-  s.version           = "3.0.0.rc4"
+  s.version           = "3.0.0.rc5"
   s.summary           = "Microframework for web applications."
   s.description       = "Cuba is a microframework for web applications."
   s.authors           = ["Michel Martens"]
   s.email             = ["[e-mail]"]
   s.homepage          = "http://github.com/soveran/cuba"
 
   s.files = Dir[
     "LICENSE",
     "CHANGELOG",
-    "README.markdown",
+    "README.md",
     "Rakefile",
     "lib/**/*.rb",
     "*.gemspec",
     "test/*.*"
   ]