grunt-ts/grunt-typedoc — pull request #1 by sebastian-lenz (2014-08-10 23:20:40+00:00)
Title: Update to TypeDoc 0.1.*

Grunt plugin points to TypeDoc 0.0.4, the latest version (with a lot of changes) is 0.1.0. Maybe you could set the dependency to ^0.1 so it automatically updates to upcoming versions.