requires a peer of grunt@>=0.4.0
Why do I get the error below? My grunt version is > v0.4.0 npm install grunt-contrib-concat --save-dev +-- UNMET PEER DEPENDENCY grunt@>=0.4.0 Error messages: ..Projects\Hartz\Hartz>npm install grunt-contrib-concat --save-dev Hartz@1.0.0 C:..\Projects\Hartz\Hartz +-- UNMET PEER DEPENDENCY grunt@>=0.4.0 `-- grunt-contrib-concat@1.0.1 npm WARN grunt-contrib-jshint@1.0.0 requires a peer of grunt@>=0.4.0 but none was installed. npm WARN grunt-contrib-concat@1.0.1 requires a peer of grunt@>=0.4.0 but none was installed. npm WARN Hartz@1.0.0 No repository field. grunt -V grunt-cli v1.2.0 grunt v1.0