diff --git a/lib/jsonapi/swagger/version.rb b/lib/jsonapi/swagger/version.rb
index 336557d..cfa3426 100644
--- a/lib/jsonapi/swagger/version.rb
+++ b/lib/jsonapi/swagger/version.rb
@@ -2,6 +2,6 @@
 
 module Jsonapi
   module Swagger
-    VERSION = '0.3.1'
+    VERSION = '0.4.0'
   end
 end