publish error npm v1.4.4

gistfile1.txt

mr_chomps:express-blueprints sean$ npm publish
npm http PUT https://registry.npmjs.org/express-blueprints
npm http 403 https://registry.npmjs.org/express-blueprints
npm ERR! publish Failed PUT 403
npm ERR! Error: forbidden Cannot replace previously published version: 0.0.1: express-blueprints
npm ERR!     at RegClient.<anonymous> (/Users/sean/anaconda/lib/node_modules/npm/node_modules/npm-registry-client/lib/request.js:237:14)
npm ERR!     at Request.self.callback (/Users/sean/anaconda/lib/node_modules/npm/node_modules/request/request.js:123:22)
npm ERR!     at Request.EventEmitter.emit (events.js:98:17)
npm ERR!     at Request.<anonymous> (/Users/sean/anaconda/lib/node_modules/npm/node_modules/request/request.js:893:14)
npm ERR!     at Request.EventEmitter.emit (events.js:117:20)
npm ERR!     at IncomingMessage.<anonymous> (/Users/sean/anaconda/lib/node_modules/npm/node_modules/request/request.js:844:12)
npm ERR!     at IncomingMessage.EventEmitter.emit (events.js:117:20)
npm ERR!     at _stream_readable.js:920:16
npm ERR!     at process._tickCallback (node.js:415:13)
npm ERR! If you need help, you may report this *entire* log,
npm ERR! including the npm and node versions, at:
npm ERR!     <http://github.com/npm/npm/issues>

npm ERR! System Darwin 13.0.0
npm ERR! command "node" "/Users/sean/anaconda/bin/npm" "publish"
npm ERR! cwd /Users/sean/Documents/wakari/express-blueprints
npm ERR! node -v v0.10.21
npm ERR! npm -v 1.4.4
npm ERR! 
npm ERR! Additional logging details can be found in:
npm ERR!     /Users/sean/Documents/wakari/express-blueprints/npm-debug.log
npm ERR! not ok code 0
mr_chomps:express-blueprints sean$ npm --version
1.4.4