diff --git a/lib/cybele/app_builder.rb b/lib/cybele/app_builder.rb
index e211d69..921d26d 100644
--- a/lib/cybele/app_builder.rb
+++ b/lib/cybele/app_builder.rb
@@ -19,6 +19,10 @@ def add_editorconfig
       copy_file 'editorconfig', '.editorconfig'
     end
 
+    def add_ruby_version
+      copy_file 'ruby_version', '.ruby_version'
+    end
+
     def replace_application_rb_file
       remove_file 'config/application.rb'
       copy_file 'config/application.rb', 'config/application.rb'
diff --git a/lib/cybele/generators/app_generator.rb b/lib/cybele/generators/app_generator.rb
index 4f356de..fe25169 100644
--- a/lib/cybele/generators/app_generator.rb
+++ b/lib/cybele/generators/app_generator.rb
@@ -19,6 +19,7 @@ def finish_template
     def customization
       invoke :customize_gemfile
       invoke :setup_editorconfig
+      invoke :setup_ruby_version
       invoke :setup_database
       invoke :remove_files_we_dont_need
       invoke :replace_files
@@ -46,6 +47,11 @@ def setup_editorconfig
       build :add_editorconfig
     end
 
+    def setup_ruby_version
+      say 'Add .ruby-version file'
+      build :add_ruby_version
+    end
+
     def remove_files_we_dont_need
       say 'Remove files we don\'t need'
       build :remove_readme_rdoc
diff --git a/templates/ruby_version b/templates/ruby_version
new file mode 100644
index 0000000..133fcc5
--- /dev/null
+++ b/templates/ruby_version
@@ -0,0 +1 @@
+2.0.0-p247
\ No newline at end of file