diff --git a/lib/occi/version.rb b/lib/occi/version.rb
index 29c512e..2c61629 100644
--- a/lib/occi/version.rb
+++ b/lib/occi/version.rb
@@ -1,5 +1,5 @@
 module Occi
   module Dummy
-    VERSION = "4.0.0.alpha.1" unless defined?(::Occi::Dummy::VERSION)
+    VERSION = "4.0.0.beta.1" unless defined?(::Occi::Dummy::VERSION)
   end
 end