You can update the ports in your yaml configuration file:

	http:
  	port: 9000
  	adminPort: 9001

If you've migrated to Dropwizard 0.7.0 you can use the following:

	server:
	  applicationConnectors:
	  - type: http 
	    port: 9000
	  adminConnectors:
	  - type: http
	    port: 9001

http://stackoverflow.com/questions/20028451/change-dropwizard-default-ports