Rakefile in ruby_ext-0.4.12 vs Rakefile in ruby_ext-0.4.13

@@ -3,10 +3,10 @@
 
 require 'rake_ext'
 
 project(
   name: "ruby_ext",
-  version: "0.4.12",
+  version: "0.4.13",
   summary: "Ruby Extensions",
 
   author: "Alexey Petrushin",
   homepage: "http://github.com/alexeypetrushin/ruby_ext"
 )
\ No newline at end of file